You don't need to run two PCMs. You can use your 97 harness with a bit of reworking and the addition of 10 wires -- Or, I'm sure Nelson Performance (The owner of this forum) can supply you with a harness. Your 4l60 should be fine behind the 5.3
Jeff
You don't need to run two PCMs. You can use your 97 harness with a bit of reworking and the addition of 10 wires -- Or, I'm sure Nelson Performance (The owner of this forum) can supply you with a harness. Your 4l60 should be fine behind the 5.3
Jeff
98 GMC RCSB 2wd, 100% internally stock 305, w/twin T-3 junkyard turbos,Ramjet intake w/42lb inj,12200411 PCM. 4675lbs w/me in it. Best time in 5 passes 13.01@110
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