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Dinan

Dinan Performance Engine Chip - 1991-1993 BMW M5

E34

Part # D900-3631E Be the first to write a review
Suggested Retail
$99.95
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Dinan Performance Chips take full advantage of 91+ octane fuel unleashing additional power from your BMW M5 E34 by recalibrating the ignition timing and air/fuel mixture parameters of the engine management system. Furthermore, the performance software safely raises the factory rev-limit, providing a broader power band and greater road-speed potential in each gear. Significant power gains are achieved at part throttle as well, providing additional performance where the cars are driven most often.

Features:

  • More Power: Max gains of +37 HP @ 7000 RPM and +36 lb-ft TRQ @ 3500 RPM
  • 50 State Emissions legal; CARB EO # D-176-8
  • Top speed governor removed
  • Optimized fuel and ignition curves for supreme fuel
  • Improved throttle response
  • Smooth and predictable power delivery

About Dinan

Dinan knows European marques – quite literally – from the inside out. Whether you need hard parts such as exhaust systems or coilovers, or ECU upgrades to unlock your engine's potential, Dinan has the parts to take your BMW, Mercedes-Benz, or Mini to the next level.

Brand Dinan
Dinan Point Value3
Emission Code1
Factory Rated HP311
Factory Rated Torque (lb-ft)282
Labor Time (Hours)0.5
Max HP Gain37 @ 7000 RPM
Max Torque (lb-ft) Gain36 @ 3500 RPM
Peak HP342 @ 6800 RPM
Peak HP Gain31 @ 6800 RPM
Peak Torque (lb-ft)294 @ 4000 RPM
Peak Torque (lb-ft) Gain12 @ 4000 RPM
Product TypeEngine Chip
Weight1
Part NumberD900-3631E
1

This part is legal for sale and use on Emissions Controlled Vehicles, in all 50 states, when used in accordance with the manufacturers application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
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