Web24 jun. 2024 · A negative fuel trim value means the computer is subtracting fuel, while a positive value means the computer is adding fuel. A positive fuel trim beyond 10% is almost always a sign of a vacuum leak or air leak in the air duct system. Web6 sep. 2001 · 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.
Howell Engine Developments Fuel Injection Conversion …
Web7 aug. 2024 · I had a couple questions for the guys who have been running the howell EFI kits on the 2F for an FJ40. I bought a used kit missing a couple items. I haven't started the install but resourcing the last tidbits. It may take me awhile but I plan on selling the take offs in the classifies maybe... Web13 aug. 2006 · Try this: Howell EFI I have used there inj kit on a 258 and loved it! My boss runs there kit on his 360 with no problems. Very thorough kits, pre made wiring harness, all plugs are labeled. Easy and fun saturday project. Hardest parts: plumbing in the supplied fuel pump and welding in the bung for the o2 sensor. All parts supplied in the kit. north huntingdon police news
Jeep EFI Upgrade Tips - Howell EFI Conversion & Wiring Harness …
Web21 feb. 2024 · I paid $150.00 for the carb that I'm running about 4 years ago. They're probably $160.00 now plus a refundable core charge & shipping. Most folks that run the Howel setup are very happy with it. $1400.00 for the Howel kit plus your labor or pay to have it installed is outside the budget of many YJ owners. Web17 dec. 2024 · Marcus chose the Howell kit because it uses zero proprietary parts. ... #HB225 225 CID Buick TBI Conversion Kit - Howell EFI Conversion & Wiring Harness Experts Groco® FV-65038 - 1/2" NPT x 3/8" NPT 6-Way Bronze Valve The 6 way fuel valve will allow me to run the return line to the tank that I am pulling from. Web11 aug. 2024 · A couple things come to mind. 1- The Howel system is legal in California. Depending on how the Colorado law gets written might determine which system I look at buying. I don't know if the Holly system will pass Colorado muster. It depends on how blue the state becomes. north huntingdon restaurants