Holley sniper turn off gas when lifting pedal

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August undefined, 2024

NettetHolley Sniper EFI #550-511 Holley Sniper EFI Fuel Tank System #19-123 Includes fuel pump, sending unit, rollover valve and fuel tank straps. Earl’s Fuel Pressure Gauge #100187ERL Holley EFI Fuel Filter Regulator #12-875 EFI System Pro Progressive Linkage Kit Edelbrock 1/2″ 4-Hole Carburetor Spacer Nettet21. aug. 2024 · fired up & sounded awesome, took it out for some street driving & started missing a beat, took it on the motorway/freeway anything past 40-45mph the engine …

Sniper EFI Issues (low voltage?) - Vintage Mustang Forums

Nettet21. aug. 2024 · The Sniper will be controlling the timing so it will be based on a multitude of factors. One thing you need to sync the timing and set the inductive delay. The timing can drift 0-30 degrees just due to the width of the rotor tip. There's a procedure there I can share with you if you'd like.. Nettet6. apr. 2014 · The IACV is what handles the air when your foot is not on the “air pedal.” The wiring and it’s power supply (from the engine’s computer) needs to be checked. If that checks out then you probably need a new one, although sometimes a cleaning can do it as the ports can get all clogged up. This should not be a terribly expensive thing. ask utility

Holley Sniper EFI stiff/hard throttle/pedal fix - YouTube

NettetThe Sniper EFI Throttle Lever Extension provides significantly decreased pedal effort and a smoother pedal feel. This is especially noticeable at tip-in or low throttle input, such … Nettetseveral seconds, and check the fuel pressure gauge (if applicable). If there is no pressure, turn the fuel pump OFF, wait one minute, then turn the fuel pump ON and recheck the … lake martin realty

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Nettet7. aug. 2024 · If that sore calf is from trying to feather the throttle off idle, or because you have a way tall linkage with a lot of pedal stroke, yes the linkage is a good fix. I can drive it better at 12% throttle instead of trying to drive a 5%. Nettet11. mar. 2016 · This means starting with engine displacement, idle rpm, rev limit, fuel pressure, and resetting the throttle position sensor (TPS) calibration. Then set your idle, cruise, and WOT settings the same as before. Once all this is complete, the engine should run as it did when you first installed the system. lake martin louisiana boat rentalsNettet19. mar. 2024 · But after the engine has run for a while and had driven for a while, when i shut the engine off and try to restart it while engine is still hot it gives me a problem to … askuus

"Nettet21. nov. 2024 · Good time to switch to a controlled distributor (assuming the Sniper has provisions for it), I went with the GM small cap controlled by my Holley Terminator. It's handy to change timing and curve with a few key strokes; really lets you dial in what the car wants with minimal effort. toofastforyou Registered Joined Jul 11, 2011 3,954 Posts " - Holley sniper turn off gas when lifting pedal

Holley sniper turn off gas when lifting pedal

Holley sniper, bogging/ losing power “NOW FIXED”

Nettet2. aug. 2024 · I've read that the best fix for "dieseling" is an electric solenoid in the fuel supply system to instantly stop fuel pressure once the engine is turned off. This is only for a fuel injected engine. A carburetor draws fuel from the float bowls within, not the fuel line. The fuel pump & line just keeps the carburetor full. Nettet19. sep. 2024 · The Sniper system does not automatically compensate for fuel pressure variations. It'll attempt to add more fuel, but you may be hitting the Closed Loop Limits …

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NettetHolley EFI systems offer flexibility and modular upgradability that is not offered by other manufactures. Our systems are broad spectrum and are used on everything from stock engine street rods to 4000+ HP pro-mods. The base ECU used in a Terminator is the same ECU used in Arce and in NHRA pro stock. Nettet15. jan. 2015 · Lowering the number decreases the amount of fuel added when the pedal is pushed. It is highly recommended NOT to change this until the ECU is allowed to perform self-tuning. FUEL PRIME: Fuel prime is an option that is enabled by default in all of the base calibrations.

Nettet12. apr. 2006 · Also, try bringing to motor slowly up to about 4500 rpm and then quickly let off. See where the rpm's drop to before it settles back to idle. The plenum in your intake may be to large and when you let off the gas, it momentarily starves the motor for gas. "Just another thought" SCOTT TC #3238 ACES #7490 My Site The Rebuild Nettet11. nov. 2024 · We shut the engine down and using the Sniper hand held, accessed advanced timing and locked the ignition at 15 degrees. Locking the timing out is used to …

Nettet9. aug. 2024 · Holley Sniper EFI - Stiff, Sensitive or Hard Gas Pedal - DIY Fix in 15 mins. This is a DIY video on how to make the gas pedal less sensitive off the line with a … Nettet14. aug. 2024 · When you hammer it, watch the air-fuel mixture display and see if it's going rich or lean. That'll help you see which way to go with the enrichment setting. I'm running a V8 and 4bbl so can't add any specifics but maybe someone else can give you numbers.

Nettet15. aug. 2024 · The plan is to run the engine on gasoline and fine-tune the combo using the Holley Sniper Stealth 4500 fuel-injection system. Once the gasoline tuning is complete, we’re going to switch the fuel to methanol and see how the Sniper performs as we fine-tune the engine again.

Nettet22. apr. 2024 · Make an extension for the throttle lever arm on the side of the throttle body. This will increase your leverage and require less pedal effort to overcome the return spring. If you make this mod, you'll lose travel at the pedal, so be sure to check to see if you still have wide open throttle with the pedal all the way down. lake martin on mapNettet12. feb. 2024 · Since the Sniper doesn't measure pressure, it's likely assuming that you have 58 or 60 PSI. Since it's running at 70, you're effectively getting 20% more fuel … lake mart moneta vaNettet29. jun. 2024 · With the air filter previously removed, block off the IAC air inlet port with your finger or a strong piece of tape. While temporarily ignoring the IAC Position, adjust … ask uttakNettetAre you experiencing random high idle with your Sniper EFI? Could be caused by the rear throttle plates pulling open Heres the fix! Show more Show more ask valueNettet3. okt. 2024 · There is nothing that will leak internally in the Sniper once the injectors are turned off. If concerned about pressure drop or inconsistent pressure you may need to … ask vanessa nytNettet21. apr. 2024 · Make sure you wire the ground and power feed from the sniper directly to the battery. Not thru the starter, not thru the solenoid, not sharing a ground with anything. Directly to the battery. This will eliminate 95% of EMI/interfence/power/voltage issues. 2. I have tried several intake manifolds and both are dual plane. askvenkatNettet28. mai 2024 · Holley Sniper EFI makes a throttle lever extension. I think it’s a secret because I have not heard about this part in any videos addressing the issue. Holley part # 20-16 Show more … lake mary jane