mazdaspeedpower said:What happens if you run over 9psi on a flashed car? Is there anyway to unflash it???
iON Performance said:03MSPRO - given you can remove the boost cut, we've been able to safely boost up to 14psi up here ~ 3/4mi above sea-level on cars equipped with our stage 1 FMIC, CAI and turbo-back system. This is on 91 octane fuel. Boost controller was an APEX-i AVC-R
igdrasil said:isnt 10psi good enough?