WARMING THE ENGINE…

Piggyback ECU · map switching · safety cuts
A plug-and-play piggyback that reads the factory sensors and clamps the boost signal — with on-the-fly map switching, in-cabin adjustment and configurable safety cuts. The classic first step before a full flash tune, and a useful failsafe after one.
Product Information
Shipping & Returns
| プラットフォーム | N54 / B58 / S63 |
|---|---|
| 年式 | 2007+ |
| モデル | Any boosted BMW on an electronic wastegate |
| 備考 | Piggyback map-switcher, 6 slots + valet. S63 fitment untested — Rapid Racing sells no S63 tune today. |
No reviews yet — first pull wins the wall.
Bought this? Yours would be the first — every review is a real customer, read by a human before it goes live.
Built to run alongside it.