Sniper - No Data Issue - Need Help

[Jrhamilton-68GTO]

Hi, JR Hamilton. I have a '68 GTO, Pontiac 461 Stroker engine that was recently build and dynoed by Kauffman Racing. The engine ran with the HyperSpark...

[Struthbooth]

Hey Holley People. I hope some one can help me here. I just purchased a Holley Sniper EFI HO550-510.
Holden HDT (GM) 308 V8 - M21 4 speed manual,...