WebOct 28, 2016 · The afr fluctuates 13.5ish to 16.5 ish. The first fuel pressure regulator on the unit leaked fuel from the vacuum line. Fitech sent me a new one and it does the same thing. The clamp style o2 bung was leaking so i welded one in and no change. I'm running a tanks inc efi tank with walbro 255 pump. The engine is a 385 stroker, 10.4:1 cr, Comp ... WebSep 16, 2024 · 70RS_L48. So, in follow-up to my other threads on the FiTech lean-spike that I *thought* I solved, I have replaced my mechanical fuel pressure gauge to a transducer that I am reading out to an Arduino. Strictly by reading the voltage coming from the transducer, I am seeing about a 5% pressure drop consistently (2.13V -> 2.03V, …
Fitech Fuel Pressure Regulator Failure - Diagnosis and
WebIf fuel pressure is too high, your vehicle’s engine could be over fueled, leading to many of the symptoms listed below. Some of these symptoms include your engine running rough, … WebApr 25, 2016 · Joined Dec 30, 2014. 298 Posts. Discussion Starter · #1 · Apr 23, 2016. I installed the Fi Tech on my 68 and it runs great, however, if the RPMs are below about 2500 it stumbles if I step hard on the gas. The air/fuel ratio drops to about 10 when this happens, as soon as the RPMs come up, the A/F comes back up to 13-14 and it pulls like a ... granite bar countertops
Fuel Injection Instruction Manual - Eastwood
WebOct 7, 2024 · The stock tanks and pickups on the older jeeps and EB's have very similar issues with the pickup not being able to deliver enough fuel pressure to a EFI/TBI … WebFiTech Fuel Injection reserves the right to refuse or cancel any such orders whether or not the order has been confirmed and your credit card charged. If your credit card has already been charged for the purchase and your order is cancelled, FiTech Fuel Injection shall issue a credit to your credit card account in the amount of the incorrect price. WebApr 17, 2024 · DISCLAIMER: These videos show my way of doing things. Don't necessarily follow my advice, I could be wrong. You are responsible for your actions. Not me. ... chings hopia