Sam's Off-Road FJ40 EFI Conversion Kit by Howell - $1'399. 2. Affordable Fuel Injection Toyota TBI Conversion Kit - $925 (w/o Distributor), $1'275 (w Distributor) Several manufactures who previously carried such products either out of business (Downey Off-Road) or discontinued the product lines (Man-A-Fre)."We see a lot of online conversion kits that claim to be a one size fit all solution for folks converting their cars to electronic fuel injection," said Matt Howell, president of Howell EFI. ... (810) 765-5100. To review or download the LT-1 Fuel Injection Harness installation manual, visit here. Tags: classic cars, EFI, EFI Harnesses ...Apr 23, 2011 · 316 posts · Joined 2011. #5 · Apr 26, 2011. My carbed 4.2 runs great! Bought the YJ with 128K on the tub and mechanicals, but the engine was rebuilt about 5k miles ago. So, a conversion is not high on the list, but it is one of the things I have been thinking about. The more I read and "listen" the more I know, so when I get ready to do ...Howell EFI offers eight different Throttle Body Injection (TBI) kits that can be used to convert classic International Harvester Scout trucks to TBI. Whether driven off-road, used for show or a daily driver, Howell's TBI conversion kits are designed to convert classic Scouts (Scout 80, Scout 800, 810, Scout II) quickly and efficiently to fuel injection improving cold starting, drivability ...Howell injection fuel efi 2f tbi ih8mud forum nc kitJeep engine fuel injection 2l cj 1984 howell kit Howell throttle body fuel injection (tbi) installationHowell yj 1987 injection fuel conversion lines. Kit tbi efi mopar conversion harness wiring howellHowell ih8mud yeller ol reactions High idleHowell efi/tbi install 1990 jeep wrangler.FUEL INJECTION APPLICATIONS. 6201 Industrial Way • Marine City, Michigan 48039 • Phone (810) 765-5100 • Fax (810) 765-1503. INSTALLATION AND ADJUSTMENT INSTRUCTIONS FOR HOWELL 2 X 2 TBI FUEL INJECTION KITS: These kits may be installed easily on any 2x4 barred intake manifold with 6 7/16" spacing between carb …K&N 57-1514-1 Fuel Injection Performance Kit for 97-06 Jeep Wrangler TJ. Check Details. Howell fuel injection kit for 1972-1993 304, 360, 401 v-8 jeep/amc. Jeep fuel injection kit1514 i6 0l tj wrangler Injection 2l efi tbi87-'90 yj 4.2l 258 fuel injection kit ca emissions legal - cbjeep.– This kit does not have a California E.O. # (exemption order) – In the state of California this kit can be installed on 1975 or earlier vehicles only For converting an I6, V6 or V8 engine from carburetor to throttle body fuel injection. Uses remanufactured GM throttle body appropriate for engine size. Operates GM…Aug 10, 2011 · 1258 posts · Joined 2010. #21 · Aug 11, 2011. The JY TBI will be better for emissions than howell because it controls spark. Besides the harness and tb every other part can be purchased for less than a howell kit! If you take your time and lay the wires out it is really simple.Product Details. This kit converts any Buick 225 V6 Jeep to ECM controlled throttle body fuel injection. New GM throttle body adapts directly to 2 or 4 barrel intake manifold, replacing your carburetor. The kit contains all necessary sensors, wiring harness, ECM and electric fuel pump (no fuel lines). Runs with stock Jeep distributor.Fuel Injection kit for 4.2l -87. Jump to Latest Follow ... The Howell kit is standard, off the shelf parts for the 4.3L TBI Chevy engines. It's all factory stuff. The computer is scanable to locate bad sensors. The rest of the engine is all 4.2L mechanicals. An engine swap could result in just as much "long term" trouble and after the dust ...Part # CA/YJ258 JP1 Emission Legal Version CARB EO #D452 Includes all components plus a remanufactured 4.3L Chevrolet throttle body to convert a 4.2L CJ or Wrangler Jeep to EFI. Specify type and year of Jeep when ordering kit. 50 state emission legal per CARB EO#D452. Many original emission controls are eliminated, which …Howell EFI announces arrival of new fuel injection conversion kit for classic Jeep Wagoneer and Grand Wagoneer. ... Howell YJ258 - TBI KIT: 1987-91 YJ Wrangler Offroad $ 1,350.00 Add to cart; Howell K247JPV8W401 - TBI Kit - Jeep Wagoneer 401 {Emissions Legal} $ 1,550.00 Select options;- This kit does not have a California E.O. # (exemption order) - In the state of California this kit can be installed on 1975 or earlier vehicles only For converting an I6, V6 or V8 engine from carburetor to throttle body fuel injection. Uses remanufactured GM throttle body appropriate for engine size. Operates GM…Howell Engine Developments, Inc. '81-'86 CJ 4.2L 258 Fuel Injection Kit (CA Emissions Legal) Rating * Name Email * Review Subject * Comments * Recommended. Quick view Details. Howell Engine Developments, Inc. | sku: H7280CA-258-KIT '72-'80 CJ 4.2L 258 Fuel Injection Kit (CA Emissions Legal) ...Howell TBI idle. I am having issues with the idle. On cold start the RPM immediately jumps to 1700 RPM and stays there even after the engine warms up, I have to shut it off and after the restart it and then it idles properly at 750 RPM. When coming to a stop after driving the idle hangs up a 1200 RPM and I have to shut it off again and restart ...This from Affordable fuel injection site This is usually an indication of a vacuum leak; again make sure that you have no vacuum leaks. This could also be an indication of the wrong base ignition timing. ... Did you do something that corrected the super high idle? I have the CA-legal Howell kit on mine. I followed this procedure to set the IAC ...– This kit does not have a California E.O. # (exemption order) – In the state of California this kit can be installed on 1975 or earlier vehicles only For converting an I6, V6 or V8 engine from carburetor to throttle body fuel injection. Uses remanufactured GM throttle body appropriate for engine size. Operates GM…The Howell EFI kit converts 258 Jeep engines to Electronic Fuel Injection by adapting 4.3L GM V-6 components and in-line electric fuel pump. Throttle Body Injection adapts directly to Jeep 2 barrel carb inlet …Ships from 3rd Party. $1,499.99. Howell Engine Developments Fuel Injection Conversion (California Legal) for 81-86 Jeep CJ-5, CJ-7 & CJ-8 with 6 Cylinder. Ships from 3rd Party. $2,184.99. 4.5. (2) Howell Engine Developments Fuel Injection Conversion (California Legal) for 87-91 Jeep Wrangler YJ with 258c.i. 6 Cylinder. Ships from 3rd Party.– This kit does not have a California E.O. # (exemption order) – In the state of California this kit can be installed on 1975 or earlier vehicles only For converting an I6, V6 or V8 engine from carburetor to throttle body fuel injection. Uses remanufactured GM throttle body appropriate for engine size. Operates GM…Location. Dallas, TX. Jan 8, 2022. #3. Howell PCM might be bad. Factory 1990 4.2 won't have an electric fuel pump, it has a mechanical pump. I believe the Howell adds an electric pump inline and you're supposed to mount it to the fuel rail. So maybe find that and follow the wiring for it. In a typical YJ with fuel injection, no check engine ...$171.65 Only Today | Save Up to 50%, Shop Now & Free Delivery | Howell Fuel Injection Kit - K247JPV8W360 | Fuel Injection Kits- This kit does not have a California E.O. # (exemption order) - In the state of California this kit can be installed on 1975 or earlier vehicles only For converting an I6, V6 or V8 engine from carburetor to throttle body fuel injection. Uses remanufactured GM throttle body appropriate for engine size. Operates GM…Jul 30, 2006 · Average Price. $27028056.24. Manufacturer. Howell Engine Development. Recommended. Yes: 36 / No: 1. This kit will only fit AMC or after market intake manifolds that have the Holley bolt pattern. Air filter not included and must be purchased separately. Howell Throttle Body Fuel Injection Kits have owners reporting smooth operating on all angles ...EFI - Fuel Injection. Carburetors. Carburetor Components. Fuel Pumps Regulators and Filters. Also in Air & Fuel Delivery. Air Cleaners. Air Scoops. Cold Air Intake. Fuel System Kits.- This kit does not have a California E.O. # (exemption order) - In the state of California this kit can be installed on 1975 or earlier vehicles only For converting an I6, V6 or V8 engine from carburetor to throttle body fuel injection. Uses remanufactured GM throttle body appropriate for engine size. Operates GM…He's selling a complete Howell Fuel Injection System for a Jeep YJ 4.2L (kit part # YJ258), including intake... in this thread in this sub-forum in the entire site. Advanced Search Cancel Login / Join. What's New; Forum Listing; Marketplace; Showcase; ... Jeep Fuel Injection System by Howell. Jump to Latest Follow 1 - 2 of 2 Posts. R ...You should hear the Howell TBI stepping motor clicking as it reaches the end of its travel. 3. Climb back under your hood and disconnect the 4 conductor cable plugged into the idle air control stepping motor on the passenger side of the Howell TBI 4. Remove the jumper from the ALDL diagnostic terminal, hook up a tachometer to engine and then ...'72-'93 AMC V8 Fuel Injection Kit Howell Engine Developments, Inc. $1,500.00) (No reviews yet) Write a Review SKU: H7293-304-KIT Weight: 18.00 LBS Width: 12.00 (in) ... Kit converts any V-8 Jeep to ECM controlled throttle body fuel injection. Remanufactured GM throttle body adapts directly to 2 or 4 barrel intake manifold, replacing carburetor.K&N 9" Round Air Filter Assembly for Howell Fuel Injection Kits. $139.99. 5 (2) Howell Engine Developments Fuel Injection Conversion for 72-81 Jeep CJ-5, CJ-6, CJ-7& CJ-8 with AMC-304 8 Cylinder & 2 Barrel Carb. $1,500.99. 5 (1) Similar Items.FiTech; Go EFI 3x2 Tri Power EFI System; Standard Kit w/o Fuel Pump; 600 HP; Classic Gold Finish. FiTech Go EFI Classic 3x2 Tri-Power fuel injection system. No special manifold needed for the retro-style 3×2 Go EFI system. It will bolt onto most 6-pack manifolds and is compatible with factory air intake systems. This is a...Jeep engine fuel injection cj 2l 1984 howell kit z9Fuel injection for jeeps Brandon's jeep picturesK&n 57-1519 fuel injection performance kit for 91-95 jeep cherokee xj. Efi sniper holley stealth injection sbc barrel efisystempro treperformanceHolley sniperefi fuel injection conversion kit 550-510 Injection fuel kitTop end performance.Howell Engine Developments, Inc. '81-'86 CJ 4.2L 258 Fuel Injection Kit (CA Emissions Legal) Rating * Name Email * Review Subject * Comments * Recommended. Quick view Details. Howell Engine Developments, Inc. | sku: H7280CA-258-KIT '72-'80 CJ 4.2L 258 Fuel Injection Kit (CA Emissions Legal) ...- This kit does not have a California E.O. # (exemption order) - In the state of California this kit can be installed on 1975 or earlier vehicles only For converting an I6, V6 or V8 engine from carburetor to throttle body fuel injection. Uses remanufactured GM throttle body appropriate for engine size. Operates GM…Wondering if anyone has any suggestions on when is the best time and where to buy a howell fuel injection kit for my jeep. I am obviously interested in the best possible price. Would buying around a particular holiday yield me the best deal? ... My Howell kit came with two proms - one for a standard 258, sea level, and one for a 258 with ...Published: Mar 5, 2024. Howell EFI, a leading manufacturer of electronic fuel injection for older pre-computer vehicles of all types, has newly launched a user-friendly website, as well as introduced free ground shipping on orders over $500 to the lower 48 states, and a March Madness sale of 10% off any order. The March Madness promotion begins ...Howell injection fuel efi 2f tbi ih8mud forum nc kitJeep engine fuel injection 2l cj 1984 howell kit Howell throttle body fuel injection (tbi) installationHowell yj 1987 injection fuel conversion lines. Kit tbi efi mopar conversion harness wiring howellHowell ih8mud yeller ol reactions High idleHowell efi/tbi install 1990 jeep wrangler."We see a lot of online conversion kits that claim to be a one size fit all solution for folks converting their cars to electronic fuel injection," said Matt Howell, president of Howell EFI. ... (810) 765-5100. To review or download the LT-1 Fuel Injection Harness installation manual, visit here. Tags: classic cars, EFI, EFI Harnesses ...Key points to the installation include modification of the fuel system. Fuel injection systems require both a fuel delivery line and a return line, both running the length of the vehicle from the fuel tank to the engine. The recommendation is that this line be 5/16-inch diameter line, either braided steel or hard line.1258 posts · Joined 2010. #21 · Aug 11, 2011. The JY TBI will be better for emissions than howell because it controls spark. Besides the harness and tb every other part can be purchased for less than a howell kit! If you take your time …Howell Odd Fire V6 Fuel Injection Kit Install. Discussion in 'Early CJ5 and CJ6 Tech' started by Norcal69, Jul 29, 2020. Page 17 of 20 < Prev 1 ...Plenty of power and torque for California Wheel'n, easy to swap (I've been told the tranny bolt patterns are the same on the 4.0L and 4.2L.) and fuel injected. It's amazing how much money you could dump into a 258. An engine rebuild with the Mopar MPI kit would cost around $4000. The 4.0L engine swap is the only option that really …Find many great new & used options and get the best deals for Howell Jeep - 304 360 401 V-8 AMC V8 TBI Fuel Injection Kit at the best online prices at eBay! Free shipping for many products! ... 304 360 401 V-8 AMC V8 TBI Fuel Injection Kit. About this product. About this product. Product Identifiers. Brand. Howell. Manufacturer Part Number ...cheapjeep71. 206 posts · Joined 2009. #4 · Dec 25, 2009. If I had the money, I would get the Mopar multi-point injection kit. It's much better than the Howell. But it is twice as much. 1990 YJ 4" BDS lift, shackle reversal, 33" TSLs. Like.Apr 23, 2011 · 316 posts · Joined 2011. #5 · Apr 26, 2011. My carbed 4.2 runs great! Bought the YJ with 128K on the tub and mechanicals, but the engine was rebuilt about 5k miles ago. So, a conversion is not high on the list, but it is one of the things I have been thinking about. The more I read and "listen" the more I know, so when I get ready to do ...Includes all components plus a remanufactured 4.3L Chevrolet throttle body to convert a 4.2L CJ or Wrangler Jeep to EFI. Specify type and year of Jeep when ordering kit. ECM installs under dash. Harness includes diagnostic connector, and diagnostic is similar to 1986-92 GM pickup truck.Hey just thought I'd see if there was any interest here before I put this on eBay. I have a Howell K247B universal fuel injection kit for sale. It is used, but in perfect working condition. Came off of a Jeep that didn't see too many miles a year. I have 2 different chips for it as well...It has the aftermarket Howell injection kit and the results came back that the CO emissions were 10x normal. The technician said that the jeep was pouring too much fuel into the engine. ... According to the fuel injection troubleshooting it says that if you engine is running rich it could be a bad vacuum line to the MAP sensor. Since I did seem ...Get your American Express Open For Business Kit. Grab the kit which includes business opening essentials like sanitizer, social distancing markers & more! Increased Offer! Hilton N...GM TBI Products. Sort by. Complete TBI Kits (85) Parts & Accessories (20) Wiring Harnesses Only (3)brightsidememe Discussion starter. 316 posts · Joined 2011. #1 · Nov 3, 2011. So I was talking to a friend who is pretty knowledgeable on jeeps about an easy way to make the 4.2 to a fuel injection. Basically he said you swap the intake manifold, wiring harness, ecm, and injectors from a 4.0 engine. Says the intact manifold set up is the same.Donator. May 25, 2017. #1. Hey all, I've been gong through my recently acquired 83 CJ7 and after evaluating most of the emissions equipment, had decided to go with the Howell EFI as it isn't that much more expensive than trying to track down and replace all the blown vacuum diaphragms, sol/vac and other parts. They're all there, but a lot of it ...Howell Fuel Injection *FIX* FINALLY!! 05-18-2007, 12:14 AM. FINALLY!! Fixed this frickin' problem that has PLAGUED my Jeep for over a year and forced me to buy a new vehicle. Yep.. you heard that right.. buy a new vehicle. It was after I installed the system, and it ran great for a month, that it started having a problem.Part # YJ258 Converts L-6 Jeep engine to EFI by adapting 4.3L GM V-6 components and in-line electric fuel pump. TBI adapts directly to Jeep 2 barrel carb inlet manifold. Most old emmission plumbing is eliminated. Improves drivability and fuel economy. For emission legal version of kit order part # CAYJ258. GM ECM replaces Jeep…Description. Includes all components plus a remanufactured 4.3L Chevrolet throttle body to convert a 2BBL CJ or Wrangler Jeep to EFI. Specify type and year of Jeep when ordering kit. Many original emission controls are eliminated which simplifies underhood area. ECM installs under dash.– This kit does not have a California E.O. # (exemption order) – In the state of California this kit can be installed on 1975 or earlier vehicles only For converting an I6, V6 or V8 engine from carburetor to throttle body fuel injection. Uses remanufactured GM throttle body appropriate for engine size. Operates GM…Howell EFI announces arrival of new fuel injection conversion kit for classic Jeep Wagoneer and Grand Wagoneer. ... Howell YJ258 - TBI KIT: 1987-91 YJ Wrangler Offroad $ 1,350.00 Add to cart; Howell K247JPV8W401 - TBI Kit - Jeep Wagoneer 401 {Emissions Legal} $ 1,550.00 Select options;Use this form to contact the Howell EFI Support staff. Please describe your issue as completely as possible using the form below. Ensure that your contact information is correct so a representative can respond to your issue. Please allow up to 48 hours for a response to be made. Phone: (810) 765-5100 Fax: (810) 765-1503. Howell Engine ...SKU: HFI-TBI-SYS Hamilton TBI Fuel Injection System for IH Pickup, Scout, Travelall. Hamilton TBI Fuel Injection System for IH Pickup, Scout, Travelall. $1,499.95. Select Engine Size: IH 152 4cyl IH 196 4cyl IH 266 V8 IH 304 V8 IH 345 V8 IH 392 V8.We already have first aid kits for our body. Designer Rui Sun created one for the mind. What would a first aid kit for our mind look like? That’s a question London-based designer R...Jan 5, 2024. #1. Got a chance to buy a new Howell fuel injection setup for a great price (less than 1/3 of the msrp of $1700) Part #JP-V8. Any thoughts on this. Plan is to put it on my Scrambler's 401 with a t18 behind it. A Fitech, Sniper, or the likes is not in the budget. I would more than likely replace the factory 2bbl intake manifold with ...Converts Jeep or other AMC V8 to ECM controlled TBI fuel injecion. Remanufactured GM throttle body adapts directly to 2 or 4 barrel AMC intake manifold, replacing carb. …5 posts · Joined 2009. #4 · Jan 25, 2010 (Edited) Mopar multi point fuel injection. I had the MOPAR kit installed on my 83 cj7 about 8 years ago and would do it again in a heartbeat. When it was put in my jeep had around 90,000 mi on it. The only engine internals that were replaced was my timing chain at 72,000.Howell EFI announces arrival of new fuel injection conversion kit for classic Jeep Wagoneer and Grand Wagoneer. ... Howell CA/YJ258 - TBI KIT: JP1 Emission Legal Version CARB EO #D452 1987-91 YJ Wrangler 4.2L Emissions Legal $ 1,450.00 Add to cart; Howell CJ258 - TBI KIT: 1972-80 CJ 4.2L Offroad ...FiTech; Retro LS Port EFI System; With LS3 Intake; Standard Kit w/o Fuel Pump; 750 HP; Matte Black Finish. FiTech Fuel Injection Retro LS EFI system. The Retro LS EFI 650hp fuel injection system offers transmission control and are suitable for everything from your junkyard 5.3 to a Stroker 427. They deliver old-school carburetor...First aid kits are essential in the workplace in case of an injury or emergency. Find the best first aid and medical emergency supplies for businesses. If you buy something through...Find many great new & used options and get the best deals for Howell, fuel injection kit - used at the best online prices at eBay! Free shipping for many products!Additional information. Part # M258. Manual for 2 and 4 barrel TBI GM engines. Written to assist our customers in installing and troubleshooting their TBI engines. Contains all trouble codes and charts to diagnose their origin. A handy reference if you don't have a GM service manual for TBI engines. June 24, 2015.Restricted fuel delivery and malfunctioning spark plugs are the most common reasons for cars to hesitate during acceleration. The first step to identifying the cause of this is to ...Waaayy back in 2002, I purchased a Howell-EFI fuel injection kit for my AMC 360 motor. This was installed on my 1985 Jeep Grand Wagoneer (FSJ), The Black Hole. Equipped with (relatively) modern electronic fuel injection, that FSJ made it through the Eisenhower Tunnel without vapor locking and over Vail Pass and on to Ouray, CO for the 2002 FSJ ...Howell EFI announces arrival of new fuel injection conversion kit for classic Jeep Wagoneer and Grand Wagoneer Marine City, MI - March 10, 2015 -The 1971-'93 Jeep Wagoneer and Grand Wagoneer have a huge following among off road enthusiasts. Howell EFI has recently released a carburetion to throttle body fuel injection swap kit which includes…I got to thinking I might as well buy a throttle body injection kit and install that since I have to take the carb. off anyway. I live in California, so the kit has to be smog legal. I'm interested in the Howell throttle body injection kit. For those of you running this kit, or know someone who is:Find many great new & used options and get the best deals for Howell, fuel injection kit - used at the best online prices at eBay! Free shipping for many products!As far as I know there are three varieties of TBI 1) non spark controlled such as the junkyard and Howell version 4.3 GM. (by the way the only TBI that's California Air Resources Board approved is the Howell kit) Spark controlled junkyard, Affordable Fuel Injection kit and Weber Redline and the junkyard setup if you go to the trouble.Description. The Howell Fuel Injection Conversion TBI Kit is an essential upgrade for your Jeep. Two-barrel carburetors have been a disaster to keep running correctly. These computer controlled fuel injection systems are less sensitive to shock and vibration that results from extreme 4-wheeling. This system includes all essential components ...Re: First problem w/Howell TBI, No Fuel at injectors.. TimnMB has some valid points. Pull the computer codes. Because the fuel pump is cycling doesn't mean it is outputing. Pull the fuel input to the TBI and see if you've got gas circulating from the pump to the inlet to the TBI. Then, if you've got fuel you have to check that the ignition ...I just got an 83 cj7 and installed the CA legal howell kit. Here is whats going on. It will start and run fine, until it gets warmed up it starts running like crap. Turning on the headlights or any electrical load makes it worse. ... and that changing to the later CS alternator which was intended for fuel injection makes the kits run better.HOWELL FUEL INJECTION KIT FOR 1972-1993 304, 360, 401 V-8 JEEP/AMC. Cj jeep tbi howell injection first fuel firing finished ready let K&n 57-1514-1 fuel injection performance kit for 97-06 jeep wrangler tj 87-'90 yj 4.2l 258 fuel injection kit ca emissions legal - cbjeep.© 2023 Howell Engine Developments (810) 765-5100 Search for: SearchThis from Affordable fuel injection site This is usually an indication of a vacuum leak; again make sure that you have no vacuum leaks. This could also be an indication of the wrong base ignition timing. ... Did you do something that corrected the super high idle? I have the CA-legal Howell kit on mine. I followed this procedure to set the IAC ...Complete TBI Kits Archives - Howell EFI Jeep LS LT Vortec EcoTec3 & GM Based EFI Conversions. Home / General Motors / GM TBI Products / Complete TBI Kits.Get the lowest price and fast shipping on Howell TBI Fuel Injection Conversion Kit - K247JPV8401 at 4WD.com. Your trusted parts and accessories source for everything Jeep.