Special Note This kit requires the deletion of the auxiliary radiator in the front left of the car. A Dinan High Capacity Oil Cooler is required to maintain adequate engine cooling and warranty coverage. As boost is increased through the use of ...

Product Description Dinan's free flow exhaust for the 1 Series M is sporty, just as it should be. Improving exhaust flow and adding a great sporty sound that is aggressive under hard acceleration with less drone than stock. Improve performance ...

Product Description Dinan's free flow exhaust for the 1 Series M is sporty, just as it should be. Improving exhaust flow and adding a great sporty sound that is aggressive under hard acceleration with less drone than stock. Improve performance ...

This version of the Free Flow Exhaust for the 1 Series M is 100% bolt-on with no cutting and no welding. Improving exhaust flow and adding a great sporty sound that is aggressive under hard acceleration with less drone than stock. Improve ...

Product Description This version of the Free Flow Exhaust for the 1 Series M is 100% bolt-on with no cutting and no welding. Improving exhaust flow and adding a great sporty sound that is aggressive under hard acceleration with less drone than ...

Special Note The Dinan High Capacity Oil Cooler and High Performance Intercooler is required for Stage 3. Power: Being only 1 lb-ft and 14 hp short of a stock M3 in a package that costs less to buy, fill with gas and insure it is the perfect ...

Dinan® Stage 2 Performance Engine Software safely increases turbo-boost pressure, along with properly retuned fuel mixtures, ignition timing and full map rescaling. Dinan’s software also removes the top speed governor so the BMW will be ...