I know I can boost around 35 to 36 psi on stage 3 with my 6.0. I need to be around 30 to 32 psi max. So I was playing with a pop off valve with a setting of 30 psi. It worked BUT it could not bleed off enough boost to work right. It worked like an air compressor blow off valve it just need to be bigger.
DeFord1, call Hypertech and ask them, I had too.
DeFord1, call Hypertech and ask them, I had too.