Dinan Performance Engine Software - BMW 2004-2006 E53 X5 4.4L V8 | D900-45X
Tuning starting at... $119.95
Select Your Car to Verify Fitment
Performance Engine Software extracts additional power as well as improving drivability. The software safely raises the rev-limiter by 100 rpm, enabling you to carry more road speed in each gear, as well as optimize shift points. The top speed governor has been removed, enabling the cars to reach their natural top speed. Revised EML tuning provides improved drivability by speeding up throttle response.
Stage 1 Features:
- More Power: Max gains of +8 HP @ 6600 RPM and +6 lb-ft TRQ @ 6600 RPM
- 50 State Emissions legal; CARB EO # D-176-35
- 100 RPM rev-limit increase
- Improved throttle response
- Top speed governor removed
- Smooth and predictable power delivery
Not compatible with the X5 4.4i (E53) from 2000-2003.
K&N free flow air filter element recommended for optimum performance.
Stage 2 Engine Software is for use with the High Flow Cold Air Intake, ensuring optimum performance and drivability.
Stage 2 Features:
- More Power (with intake): Max gains of +17 HP and +15 lb-ft TRQ
- 50 State Emissions legal; CARB EO # D-176-35
- 100 RPM rev-limit increase
- Improved throttle response
- Top speed governor removed
- Smooth and predictable power delivery
Not compatible with the X5 4.4i (E53) from 2000-2003.
Dinan High Flow Cold Air Intake is required in order to run the Stage 2 Performance Engine Software.
Stage 3 Engine Software is for use with the High Flow Cold Air Intake and Throttle Body, ensuring optimum performance and drivability.
Stage 3 Features:
- More Power (with intake and throttle body): Max gains of +23 HP and +21 lb-ft TRQ
- 50 State Emissions legal; CARB EO # D-176-35
- 100 RPM rev-limit increase
- Improved throttle response
- Top speed governor removed
- Smooth and predictable power delivery
Not compatible with the X5 4.4i (E53) from 2000-2003.
Dinan High Flow Cold Air Intake and Throttle Body are required in order to run the Stage 3 Performance Engine Software.
⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
