No need to run two PCMs. The 2004 PCM will run your engine , trans, and gauges just fine if the tune is set up properly and wired correctly.
Jeff
No need to run two PCMs. The 2004 PCM will run your engine , trans, and gauges just fine if the tune is set up properly and wired correctly.
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