DINANTRONICS Performance Tuner Stage 1 for BMW F22 F23 228i F31 F34 328i F32 F33 F36 428i (N20)


SKU: D440-1632-ST1-1

All orders will include an AutoTalent window decal

The DINANTRONICS™ Performance Tuner is a highly engineered and sophisticated piece of computer hardware and software that enhances engine performance, without negating or voiding 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 ultimate 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 1 (DINANTRONICS Performance Tuner ONLY) Maximum Power: 311 HP, 328 lb-ft of torque.

Special Note: 

This version of the DINANTRONICS Performance Tuner is ONLY compatible with vehicles equipped with the N20 engine.

Models supported:

  • 2014-2016 428i & xDrive F32 Coupe 
  • 2014-2016  428i & xDrive F33 Convertible 
  • 2014-2016 428i & xDrive F36 Gran Coupe 
  • 2014-2016 228i & xDrive F22 Coupe 
  • 2014-2016 328i xDrive F31 Wagon 
  • 2014-2016 328i xDrive F34 GT 
  • 2015-2016 228i & xDrive F23 Convertible 


Product Specifications:
Labor Hours/Installation Hours 1.50
Emission Status 50 State Emissions Legal. California Air Resources Board Executive Order Number D-176-42.
Max HP Gain 46 @ 5500 RPM
Max Torque Gain 44 @ 3500 RPM
Peak Horsepower 311 @ 5500 RPM
Peak Torque 328 @ 4000 RPM
Factory Rated HP 240 (268 Measured)
Factory Rated Torque 260 (290 Measured)
Included Notes DINANTRONICS Performance Tuner, Dinan wiring harness, Dinan Stage 1 software