HI,

Maybe chipped usual is about 10psi, max, without being chipped,
but have seen some higher supposed to be none chipped,
std boost is o.4 to 0.55bar, take the lid off the silver ecu, and you normal would
see,, ok chips but the one changed usually has the company label on it ie superchip. approx 12mm by 30mm.

DAVE R