C63, E63, CLS63, CL63, ML63, GL63, G63, S63 AMG M156 ECU Tune
$599.00
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M156 RaceIQ ECU Tune. Compatible with most all cars with the M156 engine: C63, E63, CLS63, CL63, ML63, S63 AMG Dyno tested Better throttle response Customized to your vehicle's modifications Instant power gains Top speed governor removed Optimized timing and fueling maps Flash tune in the comfort of your own garage via the OBDII diagnostic port of your vehicle using My Genius handheld programmer Gains +40hp & +30ft/lbs tq on stock engine
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