sierragypsy02
02-03-2023, 05:27 AM
Hello fellow gearheads. I'm swapping a 6.0 lq4 4l80e combo in place the 400k mile 5.3 4l60e in my 02 GMC Sierra. Just picked up two spare junkyard computers and built a benchtop tuning harness. Looking forward to getting this thing back on the road.