and USB tuning port

such as track days and drag racing

you can fine-tune your M44 engine to match your driving goals—whether for spirited street driving

supercharged setups

Three 1/8" NPT auxiliary ports for accessories such as boost reference

KW Coilover Kit, BMW E46 Non-M AWD Kit:V1 and USB tuning port1999 2006 BMW E46 Sedan Wagon Coupe Convertible models with RWD KW V1 Sporty and Balanced with KW factory pre set dampening The ideal system for customers who like to choose the customer lowering of their vehicles while counting on the extensive driving tests of our experienced engineers who have preset the dampers for the ultimate balance between sporty driving, comfort and safety. KW V3 Race technology for the road, with adjustable compression and