I finished my @HELLION TURBO build this weekend. I sent idle logs over the weekend to Palm Beach Dyno, and went to a local dyno today for remote tuning. I'm very happy with how things turned out. I made a video that should cover a lot of ground.
I've searched here and via Google, and haven't found anything that breaks down differences between the different model years of the M1. I'm researching buying a low mileage 6 speed car. Are there any real differences between years other than maybe color availability? I'm familiar with the HP...