Custom Dyno tuning for BMW M6 with the 4.4 V8 Twin turbo
Stage 1 stock
+75 hp + 85 tq
Stage 2 catback exhaust
+100 hp +115 tq with our custom dynotune
Stage 3 high flow downpipes, catback exhaust and intake
+150 hp + 165 tq with our custom dynotune