Rally Prep - BMW E46 M3 CSL engine for sale. Ultra rare genuine CSL 3.2ltr S54 engine with mapped DTA management, lightweight flywheel, competition clutch and tubular exhaust manifold. On the button
![2005 E46 m3, what is this red wire in my engine bay under the strut bar? Should it be tucked away somewhere? : r/BmwTech 2005 E46 m3, what is this red wire in my engine bay under the strut bar? Should it be tucked away somewhere? : r/BmwTech](https://preview.redd.it/2005-e46-m3-what-is-this-red-wire-in-my-engine-bay-under-v0-wyhir4wjmaea1.jpg?width=640&crop=smart&auto=webp&s=2ced89d7a1bd0bc48293cc0cff027f685e3a54ef)
2005 E46 m3, what is this red wire in my engine bay under the strut bar? Should it be tucked away somewhere? : r/BmwTech
![2003 BMW M3 E46 CSL Coupe SMG (MY04) - Richmonds - Classic and Prestige Cars - Storage and Sales - Adelaide, Australia 2003 BMW M3 E46 CSL Coupe SMG (MY04) - Richmonds - Classic and Prestige Cars - Storage and Sales - Adelaide, Australia](https://richmonds.com.au/wp-content/uploads/2021/04/BMW-M3-CSL-Silver-20.jpg)