
AFR on Sniper reading 35.6. - Holley Performance Products Forums
May 10, 2022 · My Z28 was running fine. I stopped at a gas station, fired it up and I get the AFR, A/F on Sniper reading 35.6 and the car running like crap. I've ordered a new WBO2 sensor to …
V2 EFI software upgrade on Gen 1.
Jun 12, 2024 · I just noticed that the V2 EFI software supports both Sniper 1 & 2, but I saw the note in the overview that say call Holley because V1.3 needs a special update. Is the …
Sniper not connecting with laptop. - Holley Performance Products …
Apr 18, 2022 · Sniper EFI Tuning & TechOriginally Posted by Danny Cabral EFI Software is for the laptop/PC computer. EFI Firmware is for the ECU & touchscreens. The EFI (laptop/PC) …
4150 Over Fueling - Holley Performance Products Forums
Jul 20, 2015 · Hello. I have a Holley 4150 (list 3043, 386315006) on a Chevy 327 engine which runs very well. One of the bolt holes in the main body had gone bad, and I swapped the main …
Sniper EFI tuning on a laptop. - Holley Performance Products Forums
Jun 23, 2019 · Hi all. First post on here. Recently had the Sniper EFI installed. I want to look at everything on the laptop before even attempting to change anything. I've read a dozen posts …
6L80E/90E Controller Update? - Holley Performance Products …
Oct 30, 2023 · I have a Terminator X Max running V3 and I put in a 6L90E transmission. I built a tune on my computer, and loaded it, but wanted to go through the 3.5" TSLCD GCF …
Forum - Holley Performance Products Forums
Forum DescriptionIf this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start …
Target AFR Table - Holley Performance Products Forums
Jun 25, 2018 · I have no experience with turbo cars, but I have a question for you. How much have you played with IEA? Some of us are having great success in the low RPM area by using …
How to update Terminator ECU firmware to V5 or V6.
Nov 5, 2023 · I wanted to post this to help others who have a Terminator EFI system (not Terminator X, which is different), and want to update the firmware from older versions prior to …
HyperSpark system plug gap? - Holley Performance Products …
Jul 16, 2018 · When I switched my GM small block OEM distributor/coil to a large cap HEI distributor, the distributor manufacturer recommended increasing the plug gap from .035" to …