As-is, the BMW M4 Competition is no slouch ... CarBahn offers several levels of tuning to increase that output with additional boost pressure combined with a streamlined intake.

BMW says the M3/M4 Competition xDrive models produce 503 ... Steve Dinan is no stranger to tuning BMWs; he's been at it for more than 40 years. We asked him how tuning has changed and where ...

With 150 extra horsepower but down on power-to-weight, the heavy Shelby Mustang with a six-speed manual can’t beat the ...

CarBahn calls its G82 M4 mods its Signature package, and it retails for $20,599. There are some more CarBahn options on this particular test car that add another $9,000 to the price, in addition to ...

Tuning of the adaptive dampers ... we find out if the M4 CS is a high watermark for BMW's Motorsport decision.… The Spirit Racing 12R is the ultimate Mazda MX-5, but we can’t have it Mazda ...

In the middle sits the BMW M4 CS, or Club Sport ... but Frank van Meel and his team at BMW’s M-division focused on tuning the CS’s chassis to get as much from the Cup 2s as possible.

The number 777 M4 GT3 Evo, fielded by AlManar Racing by Team WRT, secured the overall win in the 24-hour race, thanks to the ...

BMW launched the BMW M4 CS with an increased engine output of 550hp and model-specific chassis tuning. It is priced from £117,100 with the first UK deliveries in the Autumn. Two new BMW individual ...