ACTIVE AUTOWERKE BMW E60 M5 / E63 M6 V10 POWER PULLEY

ACTIVE AUTOWERKE POWER PULLEY KIT 2007 - E60 M52007 - E63 M6 COME PLAY WITH POWER... Looking to increase your V10's power output? Take a look at the Active Autowerke Signature V10 Power Pulley kit.  It comes mostly with everything to make this installation simple and easy to install, it is also reliable and trouble-free.  Best of all, it makes horsepower.  PURPOSE When working on the BMW S54 engine of the E46 M3, Active Autowerke has found that additional horsepower can be attained with the installation of power pulleys. The S65 BMW V10 engine is no different where it also has to drive components like the the air conditioning and power steering.  These ancillary components actually take away power because they create a load on the engine since they all share the same drive belt design. Active Autowerke has developed a power pulley kit that reduces the drag on specific pulleys while allowing others to remain at their same efficiency. The end result is unleashing untapped power just b