dyoung14
Is getting worn out
What size is the up pipes and down pipe on a hypermax turbo and what is the size of the down pipe were it connects to the turbo?
except for the mashed part on the ats that goes between the engine and cab. As I said hypermax makes a 3" pipe that fits on the turbo, the problem is the clearance for it from there. I know a few have done body lifts and fit them in but I havent seen one in person yet.
Mine seems to do fine with the stock downpipe. I have 10psi at 2800 rpm when pulling an incline and the boost will hold. I do have 5" exhaust from the downpipe back to a 90* bend through the bed into a "y" and dual 5" stacks. the restrictive part is definetly the stock hypermax down pipe, maybe an upgrade in the future....
punk
