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Overview
Designation: BMW E60 E61 M5 2003-2010 | S85 5.0L V10
Designation: BMW E63 E64 M6 2004-2010 | S85 5.0L V10
Standard Output: 505hp | 383tq
Power Gains: 20-30whp | 15-25wtq
Performance
ECU Stage ONE
+20-30WHP
+15-25WTQ
Speed limiter removed
Revert to stock with OB2 flash cable
ECU Stage TWO
Increased WHP
Increased WTQ
Requires race exhaust
FOR OFF ROAD USE ONLY