Originally Posted by overgrownasian Well noted on the ecu/pcm flash and throttle cable. How do you guys like the nelson engine harness? As for exhuast I believe ill leave stock headers and slap on a STS turbo system. In that case you better plan on a built 60e or an 80e.
ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06 waiting to go in... 3.90s, 214/220cam
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