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StopTech builds trackday BMW M3, takes pretty pictures

by Zach Bowman (RSS feed) on Jun 16th, 2010 at 6:58PM

The boys and girls at StopTech have taken the knife to the new BMW M3 – cutting unsprung weight and upping the horsepower to improve on the car's strong points. The company started by ditching the stock brake system and replacing it with – you guessed it – StopTech components. Up front, the car now wears forged aluminum six-piston calipers that clamp down on two-piece 15-inch rotors, while the rear has been treated to four-piston pieces that squeeze 14-inch discs. The company claims that the new hardware saves a total of 17.6 pounds of unsprung mass spread between the... Read More

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