My goal for this year was to get all of my preventative maintenance out of the way. However, I did do a couple of small mods to open up the motor a bit more.
My engine, the S52B32 is the result of this countries F*cked up emissions laws and therefore has a bigger displacement than the OBD I motor (.2L) to compensate for the more restricting OBD II software. The OBDII engine also included a more restrictive intake manifold. However, the manifolds are interchangeable and that was one of my first mods. A before and after Dyno showed an increase of 19 horsepower at peak power. Removing the restrictive traction control throttle body got me another 3~4. In the world of N/A BMW tuning, that's a lot, especially for the price. Overall I probably only spent $350 for a very noticeable difference. And now I can beat an STi in a 60-120 pull.
And last night we had a meet at sonic despite the crappy weather..
The Silver E46 M3 with the CSL wheels is an actual 2006 ZCP M3 with <5k on the odometer. My friend got it for his 16th birthday and has babied it since.
The gentleman with the Supercharged Dinan 5 drove 2.5 hours from Aspen just to make the meet. Considering me and a buddy threw this together a few days before, it was quite the compliment.