WebDec 28, 2024 · I had a FiTech earlier this year and it was nothing but headaches, however mine turned out to be a dead ECU so I went back to carb learned to tune it right and have had no problems since. 1966 Coupe daily driver - 2880Lbs - 91' 302 [AFR165 , XE264HR12 , Perf RPM, Hooker Comps, Holley 600] - TKO 600 - 3.80s - 225/50r16 Fronts 245/50r16 … WebMar 30, 2024 · The unit will still do a priming shot once it sees pressure. The temp sensor supplied just does not work correctly, always 20 degrees too cold FFR5148K MkII …
Fitech setting Chevy Nova Forum
WebJun 8, 2024 · Coming from a Fitech set up which gives a prime shot via the injectors during fuel pump prime. Wondering if the PF4 has a similar feature. Tags: None. BITE_ME. Member. Join Date: Aug 2010; Posts: 5677; Share Tweet #2. 06-08-2024, 01:50 PM. Yes, and it's adjustable. You get a double shot if you turn key off for 10 seconds. ... WebOct 25, 2024 · If the prime shot is not desired, such as if just the radio is to be turned on – pressing the throttle fully open prior to and while the key is turned on and while the fuel pump primes, will cause the Prime Shot to be cancelled. Prime Fuel Mult = The prime injection will fire the injectors after key on to help make starting much quicker. the others nebbia
Hot start issue...FiTech - Pro-Touring.com
WebSep 9, 2024 · The battery is brand new and I just upgraded to a 130amp alternator with minimal accessories. No voltage drop while cranking but oddly the handheld will show a … WebJan 7, 2024 · If you unplug the FiTech you will lose the tune it saves - so keep power to it. This is incorrect, the tune will be fine if you cut power to the EFI. The only way you can reset the tune is by going through the steps on the handheld. Last edited: Nov 5, 2016 67686977 Sr. Member Joined Jun 19, 2002 Messages 480 Loc. Liberal\Claremore Nov 5, 2016 #8 WebSep 30, 2024 · FiTech 4 600HP and SBC test and tune Motor Low compression 350 SBC with about 15K miles on it Cam specs with 1.5 ratio rockers: lift .450 intake, .460 exhaust, duration at .050 222 degrees int/ext, lobe centerline 114, 10-12" vacuum in park 800 RPM, 8-10" in gear. The motor runs 1.6 ratio full roller rockers, so the cam specs are different. the others nicole