psi
start by performing the BOOST BYPASS MOD.
Basically if the computer sees anything over 10lbs, it will open the bypass valve and dump all your boost. It's considered an "overboost" error.
If you go to RPMoutlet.com there is a free how-to step by step.
Some people simply unplug the wires, but this can lead to a SES Code on the computer.
After you do that, add a lower pulley w/ a dyno tune to really wake up the truck.
Basically if the computer sees anything over 10lbs, it will open the bypass valve and dump all your boost. It's considered an "overboost" error.
If you go to RPMoutlet.com there is a free how-to step by step.
Some people simply unplug the wires, but this can lead to a SES Code on the computer.
After you do that, add a lower pulley w/ a dyno tune to really wake up the truck.


