Nettet18. jun. 2024 · I will look for a leak but info on the sniper I have seen, suggests that the whistle will sometimes self tune out, and or is an IAC adjustment as the IAC acts at kind of a (controlled vacuum leak) I just checked all ports on the TBI and the two small ones are capped. The PCV line is tight. when I turn on the key, IAC reads 72 with car off. Nettet15. jun. 2024 · Solution was so simple. Tech had me tape off the IAC port located on top back of throttle body. Crank the car, set the idle and turn off the car. Remove tape and …
Sniper EFI Initial Startup and Troubleshooting - Holley Motor Life
Nettet19. sep. 2024 · When it decides to not give fuel (usually after 15 seconds or so of downhill coasting), AFR will be 20+:1, IAC will be at zero and it’ll pull timing down to 17°. These … Nettet23. sep. 2024 · Holley Sniper EFI First Start Up & Setting the IAC adjustment In the first video I showed you how to install the complete Holley sniper EFI sytem including the in tank fuel pump and... high buoyancy excavator
Holley Sniper EFI First Start Up & Setting the IAC Adjustment
Nettet14. aug. 2024 · The Sniper has no idea where the IAC is. When the TPS is zero and the actual engine speed is above the target idle the Sniper will close the IAC. If the IAC … Nettet21. aug. 2024 · Static timing is usually set in the 15 to 20 degree range, depends on the engine. 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. Nettet8. aug. 2024 · The IAC is constantly trying to compensate for the changing volume of air the variable PCV is introducing into the engine. This translates into idle/cruse issues. Install a fixed orifice and reset the the IAC as described in this vid. Solving Holley Sniper High Idle Issues You can also use the PCV1009DL fixed valve..... Hope this helps... how far is perth to scrabster