BMW E9X M3 Power Pulley KIT by BMW Tuner, Active Autowerke f2x Active Autowerke's Engineers have spent

Active Autowerke's Engineers have spent countless amount of years fine tuning the E39 BMW M5 tuning software

00" diameter piping throughout allows for maximum power output

5L EcoBoost

Active Autowerke has created a full exhaust system for the G87 which comprises a choice of two mid-pipes (this one the single or our equal length x-pipe)

Up to 120whp Horspower gains throughout RPM range

BMW E9X M3 Power Pulley KIT by BMW Tuner, Active Autowerke f2x Active Autowerke's Engineers have spentThis is a complete bolt on kit engineered for BMW Performance tuning. Uses aircraft grade billet 6061 Hard Coat Anodized Aluminum for the strength and durability. The BMW S65 V8 engine as used in the BMW E9X M3 does not make available all of the horsepower that the engine actually produces. This Power Pulley KIT through a redesign of the crankshaft outer pulley, actually releases this developed and available horsepower. This performance product is