Dinan Stage 2 Performance Engine Software - 2003-2006 BMW Z4
- More Power (with ram air intake duct): Max gains of +7 HP and +7 lb-ft TRQ
- 50 State Emissions legal; CARB EO # D-176-35
- 240 RPM rev-limit increase
- Improved throttle response
- Top speed governor removed
- Smooth and predictable power delivery
|Dinan Point Value||3|
|Factory Rated HP||184|
|Factory Rated Torque (lb-ft)||175|
|Labor Time (Hours)||0.5|
|Max HP Gain||7|
|Max Torque (lb-ft) Gain||7|
|Product Type||Engine Software|
|Required Items||Dinan Ram Air Intake Duct (NLA)|
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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Some parts are not legal for use in California or other states with similar regulations.