WebJan 14, 2024 · 800 x .85 Duty cycle = 680 HP @ 85% duty cycle. So the 4 injectors on the Sniper are good for around 680 HP conservatively on a NA engine. Would be a higher BSFC on a turbo/blower deal. 8 injectors would be double that power. The Sniper has 1-11/16" throttle plates and flows right at 800 CFM dry at 1.5" Hg. WebMar 19, 2024 · Converting From FiTech To Sniper. 03-19-2024, 11:20 AM. Hello everyone and good day. I'm currently the owner of a 1975 Corvette that has a FiTech 600 EFI system installed. It's my wish to convert the EFI to a Holley Sniper throttle body/ECU. So I was wondering if anyone has experience with both systems could answer a few questions for …
Choosing an Electronic Fuel Injection Retrofit for Your Street Rod …
These two pieces of equipment are both fuel injections. They inject gasoline into the engine’s intake manifold at an accurate angle. Inside the intake manifold, the fuel and the air mix together. Then, the combustion … See more Aside from the similar appearance, the differences between these two products lie in price, fuel system, installation, self-tuning, and setup. Keep reading to know which product meets … See more FiTech EFI Vs Holley Sniper, there is no clear winner, as the choice boils down to your budget and requirements. We’ve picked out the advantages and disadvantages of each product; all you need to do is just find … See more WebJun 7, 2024 · Veteran Member. Jan 23, 2016. 145. Quad Cities, IL. I don't know my exact cam specs but it seems to have a good amount of overlap and 9" of vac at 900 rpm idle. Idle quality is relatively decent with my FiTech, but I have a lot of driveability issues under 2000 rpm. Goes lean for a split sec and then the ecu dumps a bunch of fuel and bogs bad. difference between overdraft and nsf
289/302 with Holley Sniper? Vintage Mustang Forums
WebFeb 25, 2024 · From then on I turn the key to “on” and let it cycle up from the 9.0 to the final 22.4 before starting the motor. This took about 45 sec to 1 minute. The blower motor probably starts easier than the EFI. it took an additional 20 minutes or so for the motor temp to settle to 190 operating temp. WebDec 29, 2024 · Holley Sniper and Fitech are exceptional EFIs, with both having features making them better than the other one. For instance, Holly Sniper is easier to set up and … WebAug 31, 2024 · The Sniper/FiTech units look like a 4 barrel carb and fit like one. They take to tuning quite a bit better than the OEM. ... I now have the Holley Terminator TBI with the same HP ECU. It looks a ton better under the hood and it is tuned great. The reason I switched to the TBI is looks. Also, I can swap out the intake for a MPFI intake and keep ... form 1040 schedule c 2020 pdf