Active Autowerke Performance Software Tuning (16-038) 1543 Not only do the STILLEN

Not only do the STILLEN fangs for 370Z look good

we were determined to prove otherwise

Special Comments: Wagon 1978 Buick Electra Engine: 5

with plenty of additional boost capability for those wanting even more power down the road

Active Autowerke Performance Software Tuning (16-038) 1543 Not only do the STILLENThe Active Autowerke Performance Software Tuning enhances your BMW's engine management by recalibrating factory DME tables, optimizing ignition timing, fuel delivery, and throttle response for improved power and drivability while maintaining emissions compliance. Up to 48 whp gain for Stage 2 (32 whp gain for Stage 1) Up to 94 ft lbs torque gain for Stage 2 (24 ft lbs gain for Stage 1) Recalibrated part throttle transitions for smoother response