how can i confirm which one i have?
shifter will say 12d or 123d
4T40E....4 speed then.
PRND321 Till I DIE
Old Motor: 160whp & 152ft/lbs, 1/4 Mile 15.4 @88.2
M45 + LD9 + 4T40-E, GO GO GO
What is the preferred transmission to have?
BuiltNBoosted wrote:Neither!
5 speed FTW
Ill have to give u that 1..lol Is a 5sp swap difficult?