most of us would like a little more hp's,and better mpg. there are alot of products claiming this from man afre , specter , coolcruisers etc. etc. but how would we rate them in terms of reliability, performance , value etc. for example .....
d.u.i distributer vs. specter non usa oem distributer and all others ?
man a fre ceramic headers vs. all other headers on the markrt?
webercarb 32/36 or 38/38 vs. specter non usa oem carb. and all others ?

d.u.i distributer vs. specter non usa oem distributer and all others ?
man a fre ceramic headers vs. all other headers on the markrt?
webercarb 32/36 or 38/38 vs. specter non usa oem carb. and all others ?
