Originally Posted by
rmcdaniel12
Correct. Thats actually my point. It seems as tho when stacked 65/178 ur gonna get 22+ psi at a minimum. But for those that wanna stick with a 65mm (rather than turning down oem to 70mm), they could turn down the CP to be around 18-20 psi.
Right, but a 178 CP is expensive and hard to swap (labor intensive and risky). I don't think you'll find anyone that went that route as opposed to machining the stock pulley, but I suppose it's feasable.