555rs will let you down. now i am the first one to back up the normal 555s but unless you heat the SHIT out of the radials they dont do any better then the 555s lol
555R's work pretty well for me. Went 9.80@ 151mph.
Didn't let me down.
98 Trans Am, 427LSX,94mm Turbo
Thanks to Josh@ Kentucky Turbo for the Turbo Setup