DINANTRONICS Performance Tuner Stage 4 for BMW F30 328i (N20) (MWG)


SKU: D440-1631-ST4

All orders will include an AutoTalent window decal



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 4 (DINANTRONICS Performance Tuner, Exhaust, Intercooler, & Big Turbo) Maximum Power: 345 HP, 336 lb-ft of torque.

Special Note: 
This version of the DINANTRONICS Performance Tuner is only compatible with vehicles equipped with the N20 engine. 
This version of the DINANTRONICS Performance Tuner is ONLY compatible with vehicles equipped with a mechanical wastegate. 
Vehicles with a manufacture date prior to 07/2013 should utilize a mechanical wastegate. Vehicles with a production date after 06/2013 should utilize an electronic wastegate. Only a visual identification is 100% accurate however. Please consult the wastegate identification guide HERE to accurately identify what is on the vehicle.

Intercooler and Big Turbo required in order to run Stage 4 DINANTRONICS

  • 2012-2016 BMW 328i & xDrive F30 Sedan 
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 84
Max Torque Gain 77 @ 5500 RPM
Peak Horsepower 345 @ 5500 RPM
Peak Torque 336 @ 4000 RPM
Factory Rated HP 240 (268 Measured)
Factory Rated Torque 260 (287 Measured)
Included Notes DINANTRONICS Performance Tuner, Dinan wiring harness, Dinan Stage 4 software
Required Items Dinan N20 Big Turbo for BMW and Dinan Dual Core Intercooler for BMW F30 328i are required. Dinan Free Flow Stainless Exhaust for BMW F30 328i is recommended.