Originally Posted by
BABILLARACING
with the closer and shorter ratios on the v160 the q45 (3.69) diff was'nt gonna cut it .( i want to hit the traps in fourth gear around 140-150 mph)with out reving the motor to the sky . thats why i choose the 350z auto 3.357
and as you can see in the short pull video i post the acceleration is very good
Ok now I understand, good reasoning.