Originally Posted by
TurboEGferio
i have a 4 map sensor...
you mean my boost creep like, leaking from the downpipe or manifold or something?
HAHA. No. Boost creep is when you boost past your preferred setting.
Example:
Your boost controller is set to 12psi and you end up "boost creeping" to 20psi.
The boost is "creeping" up without you wanting it to. It can mean death to an engine if not addressed over time.