Nettet15. apr. 2016 · Re: hesitation during light throttle acceleration.....750 ho. by BigBlocksOnTop2 » Thu Apr 14, 2016 2:39 am. Big heads and big intake....may try more accelerator pump shot. A quicky would be to try a low speed bleed .006-.008 smaller to see if throttle response is helped. The AEM wide band would be nice. Nettet20. jun. 2024 · Using the Holley Sniper EFI software (LINK), look at where the live cursor moves to during this occurrence, and manually tune that area of the Base Fuel Table (enrich or lean) & Base Timing Table (optimize ignition timing). I find the most helpful datalog function, is overlaying the datalog on your Config File.
Holley Sniper EFI adjustments - YouTube
Nettet5. jul. 2006 · During wide-open acceleration, right before I go to shift from 1st to 2nd (4500 - 5000 RPM's), the car falls flat on its face. The car acts like the gas was turned off - no sputtering or backfiring - it just stops accelerating and slows down. When I proceed to shift into 2nd and get back on it, and the car briefly pulls hard, and then stumbles ... Nettet3. feb. 2024 · The Sniper is operating perfectly during all temperatures with all functions; startup, idle, acceleration and driving under load, with the exception of when I move … black dashboard pro react
Sniper EFI Backfire - Holley Performance Products Forums
Nettet11. mar. 2016 · Check the TPS switch and the IAC motor. As you can see, FAST systems are unreliable garbage and hard to diagnose. I switched to Holley Sniper XFLOW and junked the EZ EFI 2.0 and the FAST … Nettet27. jun. 2024 · There have been ECU firmware updates since then, and consequently the Sniper EFI AE vs TPS RoC Blanking threshold value has been decreased to "7" … Nettet1. des. 2024 · Poor acceleration may be fuel related but could also be due to incorrect timing. The default timing setup on the Sniper is very poor and there are certain … black dashboard pro angular