Active Autowerke Performance Software - E46 / E39 1999-2003 323 / 325 / 330 / 528 / 525 / 530 BMW 5 Series E6X (2004-2005) 525i M54 2.5L Large oval-shaped turquoise ring with

Large oval-shaped turquoise ring with tarnished silver setting and band

Deep Rumble

Up to 100 Ft / LBs gains : Rear wheel FT/LBs measured on the dyno

In addressing the annoying sound ( described by many like that of a weed-eater ) we needed to better understand the issue

Active Autowerke Performance Software - E46 / E39 1999-2003 323 / 325 / 330 / 528 / 525 / 530 BMW 5 Series E6X (2004-2005) 525i M54 2.5L Large oval-shaped turquoise ring withSimon 2 Software Cable E46 M3, E36, E39, E53, E46 MS42 43 Simon 3 Software Cable E60, E63, E65, E70, E71, E82, E85, E9X Through careful remapping to the DME, Active Autowerke has increased the horsepower and torque by 15 and 12 respectively. Available for 91 93 octane we now allow you to maximize your car's true potential while maximizing your fuel consumption. Modifications to the a f, ignition tables, and wide open maps also allow for an overall