V8 HHR Build
What are you using to drive your speedo? Your sbc doesn't have an ECM does it?
okay check this out..
so mine uses the factory body harness with a stand alone engine harness...the gauges are classic instruments Bel-Era designed to retrofit into a 55 Chevy but slightly modified to fit into the HHR dash ... I'm not sure exactly how it works but it has some type of small ECM that plugs into the tranny.
ECU Programming
I mailed of the Ls1 ECU today to Sinister Performance in Fort Wayne for programming. They came highly recommend and Ryan Gick, the owner
seems very sharp. The wiring continues....
seems very sharp. The wiring continues....


