1998 Pontiac Trans Am

• SIX SPEED

mODS

                                first SET-UP:    WHISPER LID

                                                                mACS W/ OFFROAD Y-PIPE

                                                                BORLA

                                                                mti STAGE 2 HEADS

                                                                b1 CAMSHAFT

                                                                DYNO BEFORE HEADS/CAM:  337/347    

                                                                          AFTER HEADS/CAM:  401/389

                                                    SECOND SET-UP:    WHISPER LID

                                                                FLPS W/ OFFROAD Y-PIPE

                                                                4" MUFFLEX

                                                                are stage 3 HEADS

                                                                230/237 550/550 112 CAMSHAFT

                                                                1.8 ROLLER ROCKERS

                                                                ARE 378 CUBIC INCH BIG BORE MOTOR

                                                                DYNO WITH PREVIOUS SET-UP:  401/389

                                                                           WITH NEW SET-UP:  457.9/434.9