Originally Posted by
ChanMan23
I have a XXX-SCT and I have a viper 10.5 and I run at a big Track and I was wondering how a 7.5 will do?
Thats a BIG jump in power. No one will know how YOU will be able to handle the power but you. If you feel that you have a good SMOOTH trigger finger then you might be alright, LOTS of people tend to go backwords when adding power they cannot handle...