Dinan Performance Engine Software for BMW X5 4.8is E53 2004-2006

Product Description

Performance Engine Software is now available for the X5 4.8, extracting additional power as well as improving drivabiltiy. The software safely raises the rev-limiter by 250 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.

*Dyno results when combined with a K&N free flow air filter (available at additional cost).


  • 2004-2006 X5 4.8is E53 
Product Specifications
Labor Hours/Installation Hours 1.00
Emission Status 50 State Emissions Legal
Max HP Gain 8 @ 6500 rpm*
Max Torque Gain 6 lb-ft @ 6500 rpm*
Included Notes Included Item Details