Quote:
Originally Posted by m1key1111
That is going to be a lot a boost with a 2.5 upper and a 10% lower without a cam/ported heads! For example with just my 2.50 upper mine is making 15PSI of boost (bolt-on car)
I'd recommend a heat exchanger and expansion tank as well or else you're just going to be huffing hot air. I would recommend just the 2.50 upper until you put a cam in it (then do the lower too).
|
Do you have headers and no cats? That reduced my boost significantly. It's like 7psi right now.