Dinan Performance Engine Software - BMW E53 X5 4.6ISStage 3A Engine Software is for use with the High Flow Cold Air Intake and Throttle Body, ensuring optimum performance and drivability. Dinan Performance Engine Software unleashes more power by re programming the fuel mixture and ignition timing parameters of the engine management system. Furthermore, the software safely raises the rev limit, giving your BMW a broader power band and greater road speed potential in each gear. Significant gains are also

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With a progressive bump seal design and polyurethane frame

To overcome this we designed a scoop to allow an increase in airflow through the airbox

object-fit: cover

We were able to quickly go from design concept phase to functioning prototype in an afternoon using our in-house HAAS CNC mill

Cargo securely positioned with minimal friction and noise while in transit

Mk3 and Mk4 12 Valve VR6 engines and 2

SOLD INDIVIDUALLY - TWO REQUIRED PER VEHICLE Utilizing laser scanning technology - we are the first to offer a solution that exceeds factory fit and finish with each mount

and always the best price

NOTE: Sold as a complete set of 16

Extensive R&D and version testing have brought us to the perfect system

5 PERFORMANCE SOFTWARE STAGE DESCRIPTIONS