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People usually stock their first aid kits and gather supplies in case of extreme winter weather, but one situation that's often overlooked is driving in harsh weather. Here's what ...Our Hewitt Tech Fall Sale has begun! This year V36H secondary air bypass kits for 2005-2007 are only $149 with free shipping for the whole month of Nov! Use coupon code "fall36sale" (sorry we can't discount our other products any further right now) Https://hewitt-tech.com. hewitt-tech.com. Hewitt-Tech Secondary Air Pump Valve Bypass Kits.Home / Kit Addons / Gen 1 / Gen 1: Pressure Sensor Jumper. Gen 1: Pressure Sensor Jumper. $ 75.00. The Pressure Sensor Jumper is the most cost effective option to address a damaged Pressure Sensor. No need to repair or replace the expensive air switching valve. Not stand along product, must be used with Bypass Kit. Year.Hewitt-Tech Inc. Plug & Play Secondary Air Injection System Bypass Kit. Discussion in '2nd Gen Tundras (2007-2013)' started by ... I learned the hard way why Hewitt recommends that you install the block off plates. ... 3/4" PET Expandable Braided Sleeving – BlackRed – Alex Tech Braided Cable Sleeve $11.99 Permatex 82112 1" x 10' …Often waiting to install a bypass kit will end up burning out the motor or damaging pressure sensors. Both are more expensive to take care of with the bypass kits. Hewitt Tech Store www.hewitt-tech.com. The Original SAIS bypass kits and GenII kits. [email protected] or Toll Free 844-307-7671.Hewitt Technologies Inc Web www.hewitt-tech.com Phone 844-307-7671 Home of the Original & Most Trusted SAIS Bypass Kit. Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. hewitt-tech Discussion starterI have reset the CEL waiting to see if it goes off again. I was hoping maybe the controllers fail sometimes. Hewitt is out of the second gen and claim 1st gen wont fix my issue/vehicle.Bit the bullet and got a hewitt-tech Bypass kit to install. Should be here Monday. Cleaning everything up may have bought me another week or two at best. I don't know. 12TRDTacoma, Mar 14, 2019 #128. JDAM likes this. Mar 14, 2019 at 6:42 PM #129 #129. zippsub9 Well-Known Member. Joined: Nov 3, 2014 Member: #141634 Messages: …Description. The Valve Solenoid Pack is the quick and easy way to get around a P0412 or P0415 code when installed with a V36H and V54H SAIS Bypass Kit. This addon will plug inline with the air switching valves or air injection control driver (depending on the vehicle) to replace the solenoid portion of the valve so the air injection control ...Sais bypass kit. I installed the hewitt tech bypass kit over the winter and was told to get the block off plates installed within a month or so. After a month I had access to a garage and tried to loosen the bolts, they snapped off since they are rusty. I called hewitt, they said use Beam clamps to hold the block off plates in place.Our bypass kits prevent operation of the failure prone SAIS which will let you clear certain related trouble codes, the CEL and keep you out of "Limp Mode" as well as save you $2000-$3000 on repairs.Gen 2: 3 Valve Secondary Air Injection System Bypass Kit (Partially Plug & Play) Rated 5.00 out of 5. $ 450.00 $ 405.00 Select options. Sale!Whether you work at a place that blocks a bunch of web sites, or you can’t access a page because it’s behind a paywall, tech blog Digital Inspiration shows you how to use a couple ...+HT SAIS Bypass kits are engineered to work with Factory or OEM SAIS components. That said, aftermarket SAIS components can cause SAIS codes to be present after installation of the bypass kit. This typically means you will need a kit addon from Hewitt Tech in order to clear SAIS codes that are still present. DISCLAIMER:Https://hewitt-tech.com [email protected] or Toll Free 1-844-307-7671 Hewitt Technologies Inc. – Hewitt-Tech.com Gen-II Secondary Air Injection System Bypass Kit 4.6L Tundra/Sequoia Installation Instructions Introduction: Before installing the bypass module, it is highly recommended to address codes not related to the SAIS. It isGEN 2 SAIS BYPASS KIT – Newest & Recommended Solution GEN 2: Fully Plug & Play – All 5.7L, 4.6L, 4.0L and 2.7L Vehicles; 07-09 Tundra & 08-09 Sequoia 4.7L GEN 2-3V: Partially Plug & Play – All 4.7L Vehicles Except 07-09 Tundra & 08-09 Sequoiahttps://Hewitt-Tech.com [email protected] Toll Free1-844-307-7671 Hewitt Technologies Inc. – Hewitt-Tech.com Gen-II Secondary Air Injection System (SAIS) Bypass Kit 4.0L Tacoma Installation Instructions Introduction: A failure of any component of the SAIS will generally set the check engine light (CEL) and cause the [email protected] or Toll Free 1-844-307-7671 Hewitt Technologies Inc. 2007-2012 5.7L Toyota/Lexus Pressure Sensor Replacement Installation Instructions ... Secondary Air Injection, Bypass Module, Bypass Kit Created Date: 4/4/2019 3:45:32 PM ...GEN 2 SAIS BYPASS KIT – Newest & Recommended Solution GEN 2: Fully Plug & Play – All 5.7L, 4.6L, 4.0L and 2.7L Vehicles; 07-09 Tundra & 08-09 Sequoia 4.7L GEN 2-3V: Partially Plug & Play – All 4.7L Vehicles Except 07-09 Tundra & 08-09 SequoiaGen 2: 3 Valve Secondary Air Injection System Bypass Kit (Partially Plug & Play) Rated 5.00 out of 5. $ 450.00 $ 405.00 Select options. Sale!GEN 2 SAIS BYPASS KIT - Newest & Recommended Solution GEN 2: Fully Plug & Play - All 5.7L, 4.6L, 4.0L and 2.7L Vehicles; 07-09 Tundra & 08-09 Sequoia 4.7L GEN 2-3V: Partially Plug & Play - All 4.7L Vehicles Except 07-09 Tundra & 08-09 SequoiaThe most comprehensive and cost-effective solution is the Hewitt Tech Bypass Kit. Our Secondary Air Injection System Bypass Kits and Kit Addons are engineered to address multiple types of fault codes across entire Secondary Air System. Additionally, the "Plug and Play" design is compatible with the factory harness which mean you will not ...The Gen 1 (V36H) is a product of Hewitt Technologies Original SAIS Bypass Kit. This design gave the first viable alternative to expensive repairs for Toyota/Lexus owners to address the failure prone SAIS. The Gen 1 (V36H) is tried and true being installed on thousands of vehicles since 2014.www.Hewitt-Tech.com Installation Instructions Pressure Sensor Replacement Harness - Double 2007-2012 Toyota/Lexus ... Original Secondary Air Injection System Bypass Kit Block Block Off Plate Installation Instructions 5.7L Author: Paul Hewitt, Hewitt Technologies Inc. Subject:The bypass kit can only be the problem if the plates have failed and are allowing the system to sense that one of your bypass valves are stuck open. In a normal OEM Air Pump system, on a cold engine start when the temperature outside is above about 40 deg F (approximately, I don't remember exactly, but a little above freezing), the …Hewitt Tech's SAIS bypass kits and products are sold for off-road, competition, or other emissions-exempt vehicles only. It is illegal to remove, dismantle, or otherwise cause to be inoperative any pollution control device required by federal, state, or local emissions law.Gen-II Secondary Air Injection System (SAIS) Bypass Kit 4.0L Tundra, 4Runner, FJ Cruiser Installation Instructions Introduction: ... [email protected] or Toll Free1-844-307-7671 12) Secure the harness as needed with zip-ties and reinstall the engine cover. You can now remove the secondaryThis is a known issue with the module that I am using but @hewitt-tech claims their new V50 series of modules fix the thermostat correlation code. Thanks. Second Edit, 21-OCT-2016: I uninstalled my HT bypass kit. The bypass kit I received was throwing a code for a bad thermostat, and I couldn't live with the light.Gods bless those mad lads at Hewitt-Tech Reply reply More replies. Plugger64 ... That's why the Hewitt bypass does Reply reply CrownVetti ... 2015 6.7 S&S CP4.2 Disaster Prevention Kit Thoughts upvotes ...There could be several reasons why certain websites or services are blocked online, including restrictions in the country you live in, or filters at school or work. Services such a...The Hewitt-Tech Secondary Air Injection System Bypass Kit V5446H – 4.6L Installation Instructions ... The exhaust block off plates are an integral part of the Hewitt-Tech SAIS Bypass Kit and should always be installed with the bypass module. If you have any questions about the installation or use of this kit pleaseShould I use the Hewitt bypass kit for the SAI issues on my 2007 5.7 L Tundra? I'm currently dealing with the P2443 that reappears in 2 trip cycles after clearing with OBD scanner. ... Toyota tech. ASE Certified Technician. Skyvisions. ASE Certified Technician. 13,490 satisfied customers. Toyota Master Diagnostic. Matt. Mechanical Engineer ...Our bypass kits prevent operation of the failure prone SAIS which will let you clear certain related trouble codes, the CEL and keep you out of "Limp Mode" as well as save you $2000-$3000 on repairs.It is best to install a bypass kit now before you start having more trouble or your pump motor burns out and requires the bypass kit and the extra cost of a kit addon we call a pump replacement pack to clear the resulting p0418 code. Hewitt Technologies Inc. Web www.hewitt-tech.com. Phone 844-307-7671.Hewitt-TechHewitt Technologies | Disclaimer. GEN 2 SAIS BYPASS KIT Newest & Recommended Solution. GEN 2: Fully Plug & Play All 5.7L, 4.6L, 4.0L and 2.7L Vehicles; 07-09 Tundra & 08-09 Sequoia 4.7L. GEN 2-3V: Partially Plug & Play All 4.7L Vehicles Except 07-09 Tundra & 08-09 Sequoia. GEN 1 SAIS BYPASS KIT Original & Basic Solution.Hewitt Tech Secondary Air Bypass Kit - P&P for Toyota Tundra 2008-2010. 2006 toyota tundra secondary air injection pump (right) Tip 85+ about toyota tundra air injection pump latest Toyota tundra air injection pump bypass. Air injection valve toyota tundra.The Hewitt-Tech Secondary Air Injection System Bypass Kit V5446H – 4.6L Installation Instructions ... The exhaust block off plates are an integral part of the Hewitt-Tech SAIS Bypass Kit and should always be installed with the bypass module. If you have any questions about the installation or use of this kit please133. My Tundra is 2005. I already replaced the air injection pump at 160k miles, and now it's going bad again. I know for sure that most aftermarket pumps just …I got the Hewitt Tech SAIS plug in bypass kit with pump pack back in April. Got the kit installed and had a friend erase the CEL light and codes. Everything has been fine since, until yesterday after the wife dropped mini me off at school. Started the 4Runner and CEL came on. Had it scanned and throws all the same codes from before I installed ...Two weeks ago I got p0172 and p0175 codes (system too rich). I took the truck to the dealer for a diagnostic and they said the codes are caused by the bypass kit. Hewitt Tech said it may be a result of not installing the block off plates but could also be from a faulty MAF or dirty throttle body.Https://hewitt-tech.com [email protected] or Toll Free 1-844-307-7671 Hewitt Technologies Inc. - Hewitt-Tech.com Exhaust Block-Off Plate Installation Instructions Toyota 2.7L (2TR-FE) Engine ... SAIS Bypass Kit Block Block Off Plate Instructions 2.7L Keywords: Secondary Air Injection, Bypass Module, Bypass Kit ...Hewitt Technologies Inc., Lexington, South Carolina. 1,166 likes · 11 talking about this. Circuit, PCB, harnesses, and new product development and assembly. *It is illegal to bypass or otherwise make...The P0441 (Incorrect Purge Flow) is an EVAP system problem, the P2443 (Air Switching Valve Bank 2 Stuck Closed)is a problem with the Secondary Air Injection System. Unless the other code was actually a P2441 (Air Switching Valve Bank 1 Stuck Closed) they are 2 different systems. Secondary Air Injection Problems are quite common on 2012 V6 ...Additional reading on the hewitt-tech site does cover these specific codes so it seems like that may be an option. Yikes! Last edited: Jan 30, 2019. N. NomzMatter. Joined ... Hewitt Tech Store www.hewitt-tech.com The Original SAIS bypass kits and GenII kits [email protected] or Toll Free 844-307-7671. Reactions: ...Should I use the Hewitt bypass kit for the SAI issues on my 2007 5.7 L Tundra? I'm currently dealing with the P2443 that reappears in 2 trip cycles after clearing with OBD scanner. ... Toyota tech. ASE Certified Technician. Skyvisions. ASE Certified Technician. 13,490 satisfied customers. Toyota Master Diagnostic. Matt. Mechanical Engineer ...hewitt-tech Dont Replace SAIS, Bypass It! Joined: Mar 16, 2016 Member: #181428 Messages: 96 Gender: Male Lexington, SC ... @PzTank If you have any question about the Bypass Kit please do not hesitate to DM or give us a call (844) 307-7671 hewitt-tech, Dec 11, 2023 #7. PzTank likes this. Post ReplyAll Products. Secondary Air Bypass Kit Comparison Chart. Below is a side by side comparison of our Gen 1 and Gen 2 Secondary Air Bypass Kits. You will find general …Installation of the Hewitt-Tech V35H Plug and Play Secondary Air Injection System Bypass module. The V35H Plug and Play Kits are for the 2005, 2006 and 2007 ...Any suggestions on the best place to buy a KIt for 2003 Tundra 4.7 V8 91K miles ... Hewitt Technologies Inc Web www.hewitt-tech.com Phone 844-307-7671 Home of the Original & Most Trusted SAIS Bypass Kit. Save Share. Like. tundraboy27909.Gen 1. Our "Kit Addons" are used with one of our SAIS Bypass kits. Adding one of these products to the installation of the SAIS Bypass Kit will let the bypass kit take care of additional trouble codes. The types of codes the "Kit Addons" can take care of are generally those electrical fault type codes from shorted or open circuited ...Bit the bullet and got a hewitt-tech Bypass kit to install. Should be here Monday. Cleaning everything up may have bought me another week or two at best. I don't know. 12TRDTacoma, Mar 14, 2019 #128. JDAM likes this. Mar 14, 2019 at 6:42 PM #129 #129. zippsub9 Well-Known Member. Joined: Nov 3, 2014 Member: #141634 Messages: …iCarsoft JP V2.0 for Toyota/Lexus and other Japanese Brands. $ 185.00. The iCarsoft JP V2.0 is a multisystem scan tool for Japanese Brands including Toyota (Lexus), Mazda, Nissan (Infiniti) and more. It can read/clear diagnostic trouble codes not only from the engine system but also from others, including ABS, SRS, Transmission on your OBDII.www.Hewitt-Tech.com Installation Instructions Pressure Sensor Replacement - 2005-2006 Sequoia 4.7L ... Air System with a Bypass Kit a damaged pressure sensor can be replaced without having to remove the intake manifold. This is accomplished by wiring the Pressure Sensor Replacement directly into the Engine Control Module in the passenger side ...I have the one from Hewitt tech, when I went to my mechanic the first time, I let them know beforehand that there’s a bypass installed. ... The bypass kit removed the CEL and scratched my itch. I'm sure down the road it'll throw a code again, but it's not my priority. Removing the plates isn't too bad due to the plates being slotted. Reply replyGEN 2 SAIS BYPASS KIT – Newest & Recommended Solution GEN 2: Fully Plug & Play – All 5.7L, 4.6L, 4.0L and 2.7L Vehicles; 07-09 Tundra & 08-09 Sequoia 4.7L GEN 2-3V: Partially Plug & Play – All 4.7L Vehicles Except 07-09 Tundra & 08-09 Sequoia Hewitt Tech Secondary Air Bypass Kit - P&Typically, the bypass kit will still greatly reduce the cosHewitt Tech Blog is the best resource for Sec

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Our bypass kits prevent operation of the failure prone SAIS which will let you clear certain related trouble codes, the CEL and keep you out of "Limp Mode" as well as save you $2000-$3000 on repairs.Hewitt Tech is the Home of the Original Secondary Air Injection System (SAIS) Bypass Kits for Toyota & Lexus vehicles. These kits offer a cost effective DIY solution for the failure prone SAIS. Common codes include; P0412 P0415 P0418 P0419 P1441 P1442 P1444 P1445 P2440 P2441 P2442 P2443 P2445 P2447Gen 1 & Gen 2-3V: Pressure Sensor Replacement Wired. $ 215.00. Low Inventory – Call for Availability. Cure Pressure Sensor damage without removing the intake. A factory Pressure Sensor with a pigtail connector. Best suited replacing a faulty pressure sensor on the 4.7L vehicles with only one pressure sensor. Only Compatible with Gen 1 and Gen ...Hey guys! In this video we take you through the installation of the Hewitt Technologies Secondary Air Injection System Bypass Kit.This is a HUGE savings over...The Gen 1 Bypass Kit prevents the secondary air injection system (SAIS) from operating at cold start, clearing the check engine light and limp mode. It is compatible with most 2005-2007 models and has plug and play …Hewitt Tech Store www.hewitt-tech.com The Original SAIS bypass kits and GenII kits [email protected] or Toll Free 844-307-7671. Reactions: jerryb and 94SRUNNER. 94SRUNNER. GOLD Star. Joined Oct 9, 2006 Threads 168 Messages 4,316 Location Dayton, OH. May 4, 2020 #219 hewitttech said:bypass kit should prevent your trouble codes from coming back on and keep you out of limp mode. If you have questions or trouble before, during or after installation please contact us directly www.Hewitt-Tech.com or call Toll Free 844-307-7671Bit the bullet and got a hewitt-tech Bypass kit to install. Should be here Monday. Cleaning everything up may have bought me another week or two at best. I don't know. 12TRDTacoma, Mar 14, 2019 #128. JDAM likes this. Mar 14, 2019 at 6:42 PM #129 #129. zippsub9 Well-Known Member. Joined: Nov 3, 2014 Member: #141634 Messages: 4,264 Gender:In my opinion, this mod is an absolute no brainer for anyone with a Toyota 4.7l V8. That includes 4Runners, Tundras, and GX470s. As many people are finding o...We are often asked what is the difference between our wired and plug and play Secondary Air Injection System Bypass Kits for the 2005 - 2007 Toyota and Lexus...GEN 2 SAIS BYPASS KIT - Newest & Recommended Solution GEN 2: Fully Plug & Play - All 5.7L, 4.6L, 4.0L and 2.7L Vehicles; 07-09 Tundra & 08-09 Sequoia 4.7L GEN 2-3V: Partially Plug & Play - All 4.7L Vehicles Except 07-09 Tundra & 08-09 SequoiaIf you have tried to start your vehicle and all you get is a clicking sound, the issue could be with the starter motor or the starter solenoid. The clicking sound is the starter so...Gen 1: Secondary Air Injection System Bypass Kit (Plug & Play) Rated 5.00 out of 5. $ 190.00 $ 155.00 Select options.+HT SAIS Bypass kits are engineered to work with Factory or OEM SAIS components. That said, aftermarket SAIS components can cause SAIS codes to be present after installation of the bypass kit. This typically means you will need a kit addon from Hewitt Tech in order to clear SAIS codes that are still present. DISCLAIMER:And it is possible to install the bypass kit after it fails, but it can become a bit trickier especially if the valve is stuck in the open position. Thanks! Last edited by mannydantyla; 09-11-2018 at 02:30 PM ... Hewitt Tech has what 08+ V8 owners need. Sent from my iPhone using Tapatalk _____ 1999 4Runner SR5 Highlander V6 4WD ELocker ...Hewitt-Tech Secondary Air Injection Bypass kit (2012+ 4.0) (UPDATED 21-OCT-2016) Discussion in 'Product Reviews' started by Large, Oct 7, 2015. Post Reply. ... So were you able to confirm that the module that Hewitt Tech sent you originally was a faulty module? I am throwing P0172 and P0102 codes and after emailing Paul back in July …I’m currently dealing with the P2443 that reappears in 2 trip cycles after clearing with OBD scanner. I’ve been getting this code (P2443) ever since replacing the bank 2 pump when I first had the P2442/P0419 codes. It appears that stuck closed is better than the stuck open. No drivability issues with the P2443 code.Hello all! I bought a 2006 lx470 in October knowing that there was a p2445 code on the vehicle. Knowing it was the SAIS system, I immediately bought the Hewitt Technologies full bypass kit including the block off plates. Vehicle drove fine but then threw a p1613 and I called Hewitt tech and diagnosed. P1613 stopped.Pressure Sensor Replacement Double is to be used in place of air switching valves or damaged pressure sensors. These are used only with the Gen 1 Bypass kits and is not compatible with the Gen 2 Bypass Kits. Not a stand along product, must be used with Bypass Kit.You may want to contact Hewitt-tech to see if they have any troubleshoot that can be done on the harness. ... Gender: Male TX. If anybody should try and research this problem again my issue was fixed on the 3rd bypass kit from Hewitt. They were very easy to work with and got me squared away in a timely manner. Matt_DCSB, Jul 11, 2018GEN 2 SAIS BYPASS KIT - Newest & Recommended Solution GEN 2: Fully Plug & Play - All 5.7L, 4.6L, 4.0L and 2.7L Vehicles; 07-09 Tundra & 08-09 Sequoia 4.7L GEN 2-3V: Partially Plug & Play - All 4.7L Vehicles Except 07-09 Tundra & 08-09 SequoiaOff-road and performance exhaust systems generally do not have the necessary port for connection of the SAIS/AIP system - for these systems, the SAIS/AIP Bypass Module is a must to prevent your engine from going into 'limp' mode. Our product is designed for off-road and/or racing use, or for vehicles otherwise exempt from vehicle emission laws.The Hewitt-Tech Secondary Air Injection System Bypass Kit V5446H – 4.6L Installation Instructions ... The exhaust block off plates are an integral part of the Hewitt-Tech SAIS Bypass Kit and should always be installed with the bypass module. If you have any questions about the installation or use of this kit pleaseOct 7, 2015 · You can use the "moduleonly" coupon code in the www.hewitt-tech.com shopping cart with the standard V50H bypass kit that will take 50$ off and not ship with the block off plates. Then, if your previous unit was one of ours you would be able to return the old module for a minimum rebate of $50 up to $100 depending on time since original purchase.bypass kit should prevent your trouble codes from coming back on and keep you out of limp mode. If you have questions or trouble before, during or after installation please contact us directly www.Hewitt-Tech.com or call Toll Free 844-307-7671GEN 2 SAIS BYPASS KIT – Newest & RecommHewitt Tech Store www.hewitt-tech.com The Original S

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Air Injection... AGAIN. Okay, so I've been fighting this nearly since I've owned it. Originally I had P2440, so I replaced the pump and the valve. Light came back, I bought the bypass kit, with the block off plates. Didn't work. I splurged and bought some Doug Thorley headers to fix the exhaust leak.A couple years ago I was getting codes indicating a malfunctioning valve in the Secondary Air Injection System (SAIS), Didn't really want to drop a couple large at the dealer to tear into the top end and replace the valve, or valves. - So I did some research and landed on the Hewitt Technologies bypass kit to disable the SAIS system.If you didn't replace all of the plugs when you changed the number 3 coil you should. Unless you know for sure most likely original plugs and they are way overdue. Hewitt Technologies Inc. Web www.hewitt-tech.com. Phone 844-307-7671. Home of the Original & Most Trusted SAIS Bypass Kit.2008 RED D-CAB. I have a 2008 Tundra d-cab with a 4.7 v8 just got this dang code P2442. My question is this, how do i know what is damaged between the Air pump and the Secondary air injection check valve? i disconnected the hose that goes from the air pump to the check valve, disconnected the battery and i got no codes truck is working fine ...It only blows air into the system to dilute the pollution. Then they figured out that the system that causes the code does not activate if the truck reads that the outside air temperature is low (like below 40F or so) when the truck is first started. If the system never activates, it never throws a code.hewitt-tech Dont Replace SAIS, Bypass It! Joined: Mar 16, 2016 Member: #181428 Messages: 96 Gender: Male Lexington, SC ... @PzTank If you have any question about the Bypass Kit please do not hesitate to DM or give us a call (844) 307-7671 hewitt-tech, Dec 11, 2023 #7. PzTank likes this. Post ReplyKits Eyecare News: This is the News-site for the company Kits Eyecare on Markets Insider Indices Commodities Currencies StocksBecause there are so many specifics to the system we prefer to talk to our customers to discuss the vehicle and the most effective solutions for them. Hewitt Tech Store www.hewitt-tech.com. The Original SAIS bypass kits and GenII kits. [email protected] or Toll Free 844-307-7671.In my opinion, this mod is an absolute no brainer for anyone with a Toyota 4.7l V8. That includes 4Runners, Tundras, and GX470s. As many people are finding o...Use a Hewitt tech bypass kit. Alternatively, you could use DAP tune to disable it through the ECU, I believe. There may be other software bypasses out there. I did the Hewitt Tech bypass on my 2008 5.7L 3 years ago after experiencing the "limp mode" you described at the worst times. I later got the DAP Tune to help my shift points on 35's ...Their are two kits - RuTech ($180) and Hewitt Tech ($225). The big difference is the RuTech does not have a starter wire, so the relay will not work if you put your truck ignition in the ON (but not Started) position for more than a few seconds. Hewitt has the started wire, but it requires you to put it under the starter relay.The products manufactured and sold by Hewitt Technologies Inc. are for off-road or competition use only, no other applications are intended or implied. Our bypass kits are not EPA/CARB certified and are not legal for street-use. In general, it is illegal to bypass or otherwise make inoperable an emissions system required for highway use.If you didn't replace all of the plugs when you changed the number 3 coil you should. Unless you know for sure most likely original plugs and they are way overdue. Hewitt Technologies Inc. Web www.hewitt-tech.com. Phone 844-307-7671. Home of the Original & Most Trusted SAIS Bypass Kit.Hewitt Technologies Inc Web www.hewitt-tech.com Phone 844-307-7671 Home of the Original & Most Trusted SAIS Bypass Kit. Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. 1 2. TheGryme.Oct 7, 2015 · You can use the "moduleonly" coupon code in the www.hewitt-tech.com shopping cart with the standard V50H bypass kit that will take 50$ off and not ship with the block off plates. Then, if your previous unit was one of ours you would be able to return the old module for a minimum rebate of $50 up to $100 depending on time since original purchase.Gen-II Secondary Air Injection System (SAIS) Bypass Kit 4.6L GX460 Installation Instructions Introduction: A failure of any component of the SAIS will generally set the check engine light (CEL) and cause the Engine ... [email protected] or Toll Free1-844-307-7671 13) If you have a PSO(s) follow this step to make sure it is installed ...GEN 2 SAIS BYPASS KIT - Newest & Recommended Solution GEN 2: Fully Plug & Play - All 5.7L, 4.6L, 4.0L and 2.7L Vehicles; 07-09 Tundra & 08-09 Sequoia 4.7L GEN 2-3V: Partially Plug & Play - All 4.7L Vehicles Except 07-09 Tundra & 08-09 Sequoia+HT SAIS Bypass kits are engineered to work with Factory or OEM SAIS components. That said, aftermarket SAIS components can cause SAIS codes to be present after installation of the bypass kit. This typically means you will need a kit addon from Hewitt Tech in order to clear SAIS codes that are still present. DISCLAIMER:I installed the Hewitt Technologies SAIS bypass kit today and it went very smoothly and without issue. I didn't have an issue with my SAIS but I thought this would be a good preventative measure. Here are pics of my install. I ran it along the existing wiring on the firewall and then covered...Block Off Plates – BOP. $ 45.00. The Air Switching Valve Block-off Plates are an integral part of the bypass kit. The plates are made from 1/8″ 316 Stainless Steel designed for lifetime use. Engine.Our bypass kits prevent operation of the failure prone SAIS which will let you clear certain related trouble codes, the CEL and keep you out of "Limp Mode" as well as save you $2000-$3000 on repairs.Our Location. Address: Hewitt Technologies Inc. 1356 N Lake Dr., Suite D. Lexington, SC, 29072. Contact Number: Toll Free 1-844-307-7671. Hewitt is here to help! Contact Us for Secondary Air Injections System Bypass kits for Toyota/Lexus Trucks and [email protected] or Toll Free 1-844-307-7671 Hewitt Technologies Inc. 2007-2012 5.7L Toyota/Lexus Pressure Sensor Replacement Installation Instructions ... Secondary Air Injection, Bypass Module, Bypass Kit Created Date: 4/4/2019 3:45:32 PM ... Use a Hewitt tech bypass kit. Alternatively, you could