Dinan Power Control Unit | G20 M340i · G22 · G23 · G26 M440i · G30 540i · G70 740i · G05 X5 40i · G06 X6 40i · G07 X7 40i E53 X5 46is 4.6L V8 [M62] The APR Catback Exhaust System

The APR Catback Exhaust System personalizes your vehicle's looks

tig welded 3″ stainless steel

Due to the larger size of your new inlet pipe

Cast aluminum construction

Dinan Power Control Unit | G20 M340i · G22 · G23 · G26 M440i · G30 540i · G70 740i · G05 X5 40i · G06 X6 40i · G07 X7 40i E53 X5 46is 4.6L V8 [M62] The APR Catback Exhaust SystemThe Dinan Power Control Unit (PCU) is an evolutionary step in Dinan in line tuning modules, built on more than a decade of lessons learned in the category. At its core, the PCU is similar to its predecessors: it installs between select sensors and the ECU, adjusting signals to achieve increased performance beyond what stock programming can provide. What sets the PCU apart, however, is its integration beyond the fundamental boost sensors to include