Originally Posted by
lyons238
yeah absolutely man, for one 1 every motor and setup is different so your temperature/driving style may only allow for 30-31. you just have to feel it out and do what's best for you but you certainly have room to get some more speed out of that motor. what are your temps, currently? and are you using a fan or no? i recommend a fan for all stock motors typically.
Exactly what lyons said, he has some good info on this xb2 thread. I do run a wtf fan on mine, and I do run mine very hard in the corners, so like he said everyone's driving style has an affect on allowable gearing.