272 posts · Joined 2013. #3 · May 5, 2013. The Dme ECU for F10/11 523i/528i is the Siemens MSD87.1. There isn't a tuner in the world that is able to flash it. The only way is try to code it with 528i parameters. I think that the DME has a unique firmware, but it works differently with different configuration parameters.

M52tu, 1999 - 2000 BMW 528i 4DR E39; BMW 525i 4DR E39 ENGINE - ASSEMBLY - Long Block - Used. M54, 2001 - 2003 BMW, 525i, 525i Wagon E39; BMW 530i 4DR E39 ENGINE - ASSEMBLY - Long Block - Used. M54, 2000 - 2003 BMW 530i 4DR E39; BMW 540i 4DR E39 ENGINE - ASSEMBLY - Long Block - Used. M62, 1996 - 1998 BMW 540i 4DR E39; BMW 540i 4DR E39 ENGINE

Cooling system overhaul tips and tricks (E39) For V8 engine, it is very similar in concept in belts layout, see this diagram that I just prepared for you folks with V8 engine. When combined above link and this picture, V8 folks should be able to do cooling overhaul themselves.

Dyno-tuned by BMW tuning legend Jim Conforti, these chips are designed to make the most of high-octane (91+) pump gas and boost mid-range torque and high-RPM horsepower. To make the most of these improvements, the rev limit is raised, and fuel and spark maps are fine-tuned to make your BMW perform better than it did when it left the factory.

Afterwards we build our tuning based on the previously stored OEM data which we finally program into you ECUs memory. This procedure ensures a perfect compatibility of our tuning with your car. We never use "universal-files" or external hardware like "powerboxes" !! You will usually need to visit us with your car for tuning. . 161 405 89 108 480 370 11 206

bmw e39 528i chip tuning