D440-1632-ST1 – DINANTRONICS Performance Tuner Stage 1 for BMW F22 F23 228i F31 F34 328i F32 F33 F36 428i E89 Z4 sDrive 28i (N20) (EWG)
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.
- Max HP Gain: 46 @ 5500 RPM
- Max Torque Gain: 44 @ 3500 RPM
- Peak Horsepower: 311 @ 5500 RPM
- Peak Torque: 328 @ 4000 RPM
- BMW Factory Rated HP: 240 (268 Measured)
- BMW Factory Rated Torque: 260 (290 Measured)
- Emission Code: 1
- E.O. Status: 50 State Legal, part has EO #
- E.O. Number: D-176-42
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