Originally Posted by nippymog
I have a factory unlocked ECU.
It was fitted when I did the stage 2 upgrade.
At that time it was the only way they could tune it.


What year was that done? I recently took possesson of a factory Stage 2 tuned S&S ecu and have not hd a chance to try it out yet. maybe tomorrow if all the stars align.



Last edited by LightSpeed; 13/10/21 11:46 PM.
2019 M3W Sold and is now in Las Vegas enjoying the showgirls :-)