glory New Member Messages 50 May 23, 2004 #1 Lextreme said: Glory, Do u know what size of crank pulley they are making to increase boost and no problem with other neigborings accessories? Click to expand... yes, 5.9" is the new overdriven size. That dimension on the 4.7 with the TRD blower will produce 101% of usable pressure. This setup is producing 10psi compared to the stock 6.5-7 psi.
Lextreme said: Glory, Do u know what size of crank pulley they are making to increase boost and no problem with other neigborings accessories? Click to expand... yes, 5.9" is the new overdriven size. That dimension on the 4.7 with the TRD blower will produce 101% of usable pressure. This setup is producing 10psi compared to the stock 6.5-7 psi.
