Hello Iv had this 77 corvette for about 2 years now and still working this tpi engine. I bought the Moates hardware with the tunerpro RT software and having problems with it talking to the car. Even...

Hi, I own a 77 corvette that iv been working on that has a holley stealth ram tpi and a new crate 355 from blueprint. The tuning of the 1227730 ecu is the hardest thing to learn on this car. I just...

Its in a 77 vette. Do you know off hand what size the injectors are with the hsr?

Hello, just started this forum. I have a Holley stealth ram and a crate 355 cid crate engine and hoping to get this ecm programed right. I have a 91 iroc ecm now so any tips would be great.