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: 393 HP, 437 lb-ft of torque on a mechanical wastegate vehicle with M-Performance Software (MPPK) and an automatic transmission. 396 HP, 426 lb-ft of torque on a mechanical wastegate vehicle with M-Performance Software (MPPK) and a manual transmission.
This kit is ONLY for cars equipped with BMW M-Performance software (MPPK).
The vehicle also needs to be equipped with an mechanical wastegate. Any 335i with a production date before 07/2013 should have a mechanical wastegate. Only a visual identification is 100% accurate however. Please consult the wastegate identification guide HERE
to accurately identify what is on the vehicle.