DINANTRONICS™ Performance Tuner is a highly engineered and sophisticated piece of computer hardware and software that enhances engine performance, without ineffectively or invalidate your new car warranty coverage and without affecting long term reliability or the functionality of on-board diagnostic systems. It is also the only tuning device emissions legal in all 50 states. The objective of developing this piece of technology was to provide the ability to control every signal entering and exiting the BMW factory Engine Control Unit. These items are unique to Dinan and together they embody the apex of performance engineering in a powerful, reliable, and warrantied package.
Stage 3 (DINANTRONICS Performance Tuner in conjunction with Dinan® Intake, Exhaust & Intercooler) Maximum Power: 399 HP, 455 lb-ft of torque on a vehicle with M-Performance Software (MPPK) and an automatic transmission. 401 HP, 436 lb-ft of torque on a vehicle with M-Performance Software (MPPK) and a manual transmission.