Part DM3 Be the first to write a review. Free Shipping. Does it fit my vehicle? There is more to a tune than just adding power. Power needs to come on smoothly and in a predictable way to make the car as fun to drive at wide-open throttle as cruising around town.
It is your BMW but reborn with new found acceleration and speed. Dinan Engine Software raises the factory rev-limiter by rpm rpm maximum , endowing the V with a broader power band and greater road speed potential in each gear.
Turbos and intercooler arent the only thing to consider, however. The N54 engine is known to run a little warm in stock form. In an effort to more effectively control oil and water temperatures, the Dinan software actually increases water pump speeds as boost pressure increases. Properly returned fuel mixtures to the DME along with a correct tune means keeping the engine running cooler with less wasted fuel. Ignition timing is a critical part of the equation to limit engine knock, one that many tuning companies ignore, Dinan Performance Software includes full map rescaling to protect the engine and keep everything running smoothly.
Dinan's software also removes the top speed governor so the BMW will be capable of achieving its "natural" top speed. Tech Resources. Your Review. Review Body:. The ability to tune your vehicle has never been easier then with software. In a matter of a few minutes your BMW can be transformed into a finely tuned European performance vehicle. Best of all, engine software or engine control units represent the most cost-effective means of achieving additional horsepower and torque.
Your modern BMW is dominated by electronic controls. In order to extract maximum power out of the vehicle, it is essential to be able to control sensor inputs and calibrations from electronic signals.
This method allows full map rescaling and direct access and control over all of the engine parameters. This control results in smooth and effortless power delivery with drivability that can only be compared to BMW themselves; a compliment Dinan regularly receives in the automotive press. Comprehensive engine tuning.
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