B Boostisgood New Member Joined Aug 7, 2001 May 30, 2002 #1 How much hp or ET gain are a good set of fully ported stock heads w/ bigger valves and good springs worth?
How much hp or ET gain are a good set of fully ported stock heads w/ bigger valves and good springs worth?
G gn-t-type 16 PSI JUST LIKE YOU Joined May 28, 2001 May 30, 2002 #2 heads ta 49 blue tops stock innercooler the car went 12.20s @111.mph then with workedheads 11.70s @117 1st time out best move i ever made rob
heads ta 49 blue tops stock innercooler the car went 12.20s @111.mph then with workedheads 11.70s @117 1st time out best move i ever made rob
S striker_29 Senior Member Joined May 31, 2001 May 30, 2002 #3 Really?? Did it help that much? I need some top end power, and was thinking about doing the heads. If it helps that much, I may go ahead and do it. Anybody else??
Really?? Did it help that much? I need some top end power, and was thinking about doing the heads. If it helps that much, I may go ahead and do it. Anybody else??
A azgn New Member Joined May 24, 2001 May 30, 2002 #4 I think 50 hp would be a good guess assuming everything else is good
