Wiring
I have a 2000 S10 with a 5.3 swap. The 5.3 has a LS1 intake, injectors, throttle body on it. Would it be easier to run a LS1 ECM and harness or a 5.3 ECM and harness? Transmission doesn't matter, it has a TH400 in it.
Tuning will be done with EFI Live.
Thanks,
Chris





