Doc
June 3rd, 2006, 03:23 AM
I just noticed in the 98 OS the rpm / trim boundries are 1 900
2 1400
3 2200
Where as the newer OS's are 1 2500
2 6502
3 6503
Does anybody have any idea why GM changed this?
2 1400
3 2200
Where as the newer OS's are 1 2500
2 6502
3 6503
Does anybody have any idea why GM changed this?