Driveline, Engine & DME Tuning
A few weeks ago I had my 2004 325i premium sport tuned by JLeviSW with an Active Autowerke Tune. As the title states, I've got a M56 SULEV engine (fully known as M56B25). I've put just shy of a 1000 miles on the car since the tune, so I thought I'd post up a review.
The tune had...