aleborjas
Member
call BBR they have great parts i dont like livenois S/B because of their Mahle pistons they are weak. Depend on the boost you can get the CR for more than 15psi get 9.1 for 12psi i think 9.5 is good this is for pump gas... JDM uses 9.7 CR with 17 psi buuutttt they only use VP109 (race gas) before you get or buy anything see what you whant or your goals...
Last edited:

thanks for all the info US-1.