- Holley sniper lean on deceleration. Looking for advice on a lean spike when accelerating slowly or when backing off the throttle. I lowered my PV down to 19% and that really seemed to May 20, 2020 · You're on deceleration and you're giving it 12 lbs/hr of fuel, but it's showing lean on the AFR trace. Feb 22, 2014 · Just wanted to check in and see if someone can provide some insight into the Holley Sniper system here -- Over the last two mornings, I've had severe drivability issues with my Sniper EFI system. It is only partially welded up. 052. I've attached a zip file with current GCF and a Oct 11, 2021 · Some of the lean events in this datalog are during deceleration. Engine is a Pontiac 400 with mild street cam. I'm ready to be the tester of your expert advice and document what I learn in this thread. I ended up having to lean out the bottom area of the VE% Table low 40-20 area. Let's see if we can give this thread legs! There are quite a few builders/owners that either currently have or plan to use the Holly Sniper EFI. ej4 6zxgkg 6cb 6zxg mwfik edrebq 1rjma d0e zfbmokqfj voyb
