Chip tuning BMW 135i E81/82/87/88 306hp

For BMW 135i E81/82/87/88, the starting point is the factory 306 hp configuration. This page combines the listed chip tuning figures with additional settings offered for the petrol version.

Listed tuning targets

• Power: 306 → 370 hp (+64 hp).
• Torque: 400 → 520 Nm (+120 Nm).
• 0–100 km/h acceleration: 5.4 → 4.7 s (−0.7 s).
• Listed maximum speed: 250 → 288 km/h (+38 km/h).

For the factory 306 hp / 400 Nm version, the listed increases correspond to approximately 20.9% more power and 30.0% more torque. These percentages are calculated from this entry and help compare different catalogue configurations.

The comparison applies to this catalogue entry. Confirm the original vehicle specification before ordering; the listed results do not guarantee identical figures on every vehicle.

Choosing additional options

For BMW 135i E81/82/87/88, the form offers Stage 1 / Stage 2 and additional items for the petrol engine: VMax speed limiter adjustment, rev limiter adjustment, Popcorn, selected DTC deactivation, catalyst deactivation, EVAP / DMTL deactivation.

These are form options, not confirmation that every ECU supports them. Required functions and hardware requirements are agreed after vehicle identification; selecting every option is not necessary.

For the E81/82/87/88 generation, the software read/write method is agreed after ECU identification. The model badge alone does not identify the required interface or connection procedure.

Before ordering for BMW 135i E81/82/87/88, prepare the VIN, current software details and your preferred options. Identification is needed to agree on the appropriate configuration, working method and price.