ive got alot of upgrades.. 60lb injectors, kenne bell 2.1... fuel rails, twin pumps, ba2600 maf etc... im at stock boost.. about 7LB now...ive got long tubes and 3" full exhaust.. using a sct hand held.. if i go to 15LB pully ( probably get a real 13lbs... will the maf cover the tuning and i just adjust the WOT a/f ratio via the hand held? Ive got a wideband gauge and Ngauge to watch stuff...