M133 RaceIQ ECU tune. Compatible with most all cars with the 2.0L Turbo M133 engine: CLA45 AMG, GLA45 AMG, A45 AMG
- Dyno tested
- Better throttle response
- Customized to your vehicles modifications
- Instant power gains
- Top speed governor removed
- Optimized timing and fuel maps
- Gains about 40hp & 50ft/lbs tq on stock engine