View Single Post
      02-01-2013, 04:40 PM   #25
First Lieutenant
litz4244's Avatar

Drives: e92
Join Date: May 2010
Location: delaware

iTrader: (2)

Originally Posted by JYohay View Post
17.5 PSI is def conservative for RBs.
I run my OEMs at 18
I know someone running RBs at 22.5PSI
while 470HP is his max....thats not all that matters.
Its how quick you get to that Max HP/TQ and its a totally different powerband
At 22.5 psi on rbs he should be 500 whp. RB powerband is just like stock.
03 z06 402 iron block and vortec t trim 782whp 650 wtq 8.5 psi

07 335 fbo and meth and rb turbos 470whp 460wtq 17psi 11.7@124 full weight sold.