SOS changed boost amounts?
http://scienceofspeed.com/products/engine_...000_SC_pulleys/

i thought 3.0 was 14psi?
and 3.2 was 12psi.

i thought 3.0 was 14psi?
and 3.2 was 12psi.
Originally Posted by CourageOO7,Oct 8 2009, 08:56 PM
I agree with the OP. That table is modified from the original. Chris from SOS, care to chime in?
I have a 3.2 and it was supposed to net me 12psi.
Knock knock Chris, where are you?
Originally Posted by RAIN H8R,Oct 8 2009, 07:04 PM
Ditto. Its defiantly changed. It used to state the stock AP1 pulley would net 5.7psi. The 3.0 used to net 13psi.
I have a 3.2 and it was supposed to net me 12psi.
Knock knock Chris, where are you?
I have a 3.2 and it was supposed to net me 12psi.
Knock knock Chris, where are you?






