some very differnt powers being made with similar turbos. my rb25 with a gt30 .82 and external gate made 420rwhp @ 27psi
ive added a pic of the dyno sheet, the red line is my first engine with aria pistons and higher compression, the blue line is the same head, less compression and wiseco pistons... I had hi flowed injectors, pump, micro tech etc etc...
some of you guys have made good power on such little boost... have any of you gone down the track??
with 300rwhp i ran 13flat @ 114mph