Which one of these exhaust is the best choice, I have been looking and trying to compare but the bottom line is just dont have enough evidence so from personal experience guys help out.
Greddy evo2
borla
Greddy ti-c
nismo
tanabe
or rsr
also how big are the gains with these thanks alot guys. also if anyone has one of these sale used just msg thanks

 

*sigh*

 

wow 45 posts.
I'll have to go with IBTL

 

Exhaust power gains are completely useless. You won't even feel it. You should just watch some youtube video and pick whichever one sounds the best and of course maybe reduce weight over stock. Don't look for it for power otherwise you'd be another kid on block that's looking to rice your car out.