Originally Posted by
XRated SCT
Yea I was running 30/75 in my t4.2 with a 17.5, there was a jump I couldn't make so I went down to a 28pinion and was making it everytime, if you want more bottom end gear down a couple teeth, since you're already running cool temps the lower gearing will run even cooler so add some timing
Thanks to everyone for the responses. I am going to put a 26t in there and see what that does. I see now why I have this setup is because the first motor I had was a 17.5 and I did not pay much attention to timing after going to the 13.5