my 4.8 made 598 awd syclone
#1
my 4.8 made 598 awd syclone
hey guys i love this site . thanks matt i followed your advice and got more!!!!!Heres my build 4.8 BTR valve springs sent heads to texas speed needed valves .stage 1 cam ljms 222/ 227 at 50 602/598 113+3 . trans 80 with transgo shift kit 3500 circle d triple clutch. deca 80 with return and 1 044 pump.and a78/75 from vs racing. on pump and meth21 lbs of boost 598 hp 480 tq awd gmc syclone. thanks matt happle.tune by john kerr carlisle pa.this was on 7/28/17.
Last edited by syclone; 08-03-2017 at 09:45 PM. Reason: forgot something