what do you mean he locked the tune??? you mean he locked the converter??? if so then the numbers will always be higher with a locked converter. higher efficiency and no slip.
well... at least the HP should be higher... the torque will probably go down a little which seems like thats exactly what yours did...
that just what ive heard though, im not an auto guru
2002 Z06 Corvette
HPE Iron 408 Forged Shortblock | Patriot stage 3+ heads W/hand porting by Speed inc | 250/255 615/619 on a 111 LSA | Full Bolt Ons