ctr all the way alls u r a little bit of fule suport wich if u go any way your going to need .. get it tuned right and u will get good power..just so u know my friendsold all motor drag car had 210whp on oem parts this was on 11.5-1 compresstion. he had this car for 3 years and ran it like 2 or 3 times a week.it went 11.9 i think