Done a few builds using this basic tune on various engines, and three strokers like this one, never had an issue until now. This one is driving me nuts. Came with a bad internal fuel pressure regulator, fuel …

May 15, 2025 · Afternoon All, from sunny Down Under. I'm running one of the first versions of Holley Sniper (2017) and haven't had many problems with it til now. I lost the WBO2 sensor, was showing …

Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Thus, Holley can not guarantee an answer or timing on …

Jun 17, 2020 · This forum thread discusses the Sniper Mopar kickdown bracket and related installation challenges for Holley EFI systems.

Holley tech has been great service and asked for it to be sent back. The problem is I'm in New Zealand, and I need this car going in a month. What's people opinion if I get a 5V regulator and create my own …

Sep 5, 2019 · I was told by Holley that the dual sync distributor gear is fine with my factory Vortec roller. From the instructions, I gathered that you only need a special gear if you’re running a billet cam.

Jul 6, 2017 · Holley Tech had me perform a couple of tests and determined the unit should be returned for further analysis. Holley determined the ECU needed replacing and they performed the repair. …

Apr 3, 2022 · Much appreciated and very surprised Holley doesn't mention that process in the instructions. Took it for a drive, all-in-all it's running pretty darn good. My only small complaint is that …

May 23, 2021 · Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Thus, Holley can not guarantee an …

Jan 12, 2020 · Please be aware that this is a community forum. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley …