E46 M3 gets prepared for the race track
The E46 M3 was the perfect test bed for racing companies and tuning shops from around the world, and it's a car you often see at amateur track days
E46 M3 tuning
Bosch Motorsport and Turner Motorsport to offer ECU system for the E46 M3
Bosch Motorsport and Turner Motorsport have teamed up to offer a plug-and-play, tunable ECU system for the E46 M3.
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