sc_rhino Member Mar 24, 2016 #1 Anybody heard of people using the new 8 speed transmissions (8L90) in LS swaps? I like that the first gear is 4.56 vs 4.03 in 6L80. That's very similar to the manual 1st gear ratio, but I'm not sure if it's necessary with the LS engine?
Anybody heard of people using the new 8 speed transmissions (8L90) in LS swaps? I like that the first gear is 4.56 vs 4.03 in 6L80. That's very similar to the manual 1st gear ratio, but I'm not sure if it's necessary with the LS engine?