had my car remaped about month ago once done the car boost at 18psi. since having the car done i have not really gone far in it but yesterday done a 200 mile round trip now the car seems to only boost to 14psi and settles at 12psi.
the weekend i fitted a CAI could this be the prob???
i have agu 1999
no fault codes
checked all pipes cant see any leaks if this helps