Honda CB CB400D 400 Super Four VTEC Revo
ECU Chiptuning Performance Results
Estimated power and torque gains after Stage 1 ECU remapping
Torque Nm
Estimated Stage 1 gains are calculated from stock values using an approximate 20% increase. Actual performance improvements may vary depending on vehicle condition, fuel quality, hardware configuration and operating environment.
Chip tuning for the Honda CB400D Super Four VTEC Revo involves precise adjustment of the engine’s electronic control unit (ECU), specifically the Keihin 38770-MFM-702, which is based on an M32R processor. For motorcycles like the Honda CB400D, responsiveness and dynamics are particularly important, as the 400cc, 41kW engine should deliver confident acceleration in all conditions. The ECU re-flashing process allows the engine’s operation to be adapted to individual driving styles and current operating conditions.
We analyze engine parameters such as ignition timing, air-fuel mixture composition, and throttle valve operation to achieve an optimal balance between power and torque. As a result of chip tuning the Honda CB400D Super Four VTEC Revo, you will experience improved engine response to the throttle and smoother, more predictable acceleration. This is not simply about increasing figures on a dynamometer, but about a genuine enhancement of the riding experience.
It is important that the tuning is performed with consideration for engine reliability and lifespan, to avoid overloads and premature wear. AutoChip.lv guarantees that changes to the ECU will be made carefully and safely, while preserving all necessary functions and safety systems. We aim to ensure your motorcycle operates as efficiently as possible and provides genuine enjoyment with every ride.
Chip tuning for the Honda CB400D Super Four VTEC Revo is an investment in the dynamics and reliability of your motorcycle.
Specification
| Power (KW) | 41 |
|---|---|
| Power (HP) | 55 |
| Torque (Nm) | 38 |
| Power (PS) | 56 |
| ECU Brand | Keihin |
| ECU Version | 38770-MFM-702 |
| ECU Micro | M32R |
| Tools | KESS3 compatible Powergate not compatible |
| Connection | OBD available |
| Year | 2013 |
| Type | Bikes |
