Quote:
Originally Posted by acefromnj2
Quote:
Originally Posted by Roadkiller
Is it really this easy? My C63S was a PIA to install the piggy. And don't get me started with the day long process of removing the ECU. You'll have nightmares just thinking about it. If this is the process for the G30 (BMW), I'm all in.
|
the install is pretty simple. but ultimately i returned mine. kept getting engine lights.  |
Which model is yours? M550 or 540?