Closest starting point would be a 4.8/4l80E van. Change the displacement scaler, copy the spark, VE, and MAF tables from a 5.3 and go from there. Or segment swap the 4L80E into a 5.3 tune.
Closest starting point would be a 4.8/4l80E van. Change the displacement scaler, copy the spark, VE, and MAF tables from a 5.3 and go from there. Or segment swap the 4L80E into a 5.3 tune.
Posting Permissions
Reply With Quote
Bookmarks