Last week was a difficult one for Tesla. After the carmaker waged a public war of words with federal safety regulators, CEO Elon Musk picked a Twitter fight with a magazine and may have improperly revealed financial information.

Both outlets report that the new M3 will come with more than 510 horsepower, thanks to a slightly uprated version of the "S58" 3.0-liter twin-turbocharged inline-six found in the latest X3 M and X3 M Competition models...

read more..

Not once, not twice, but thrice did all four drivers manage to link up 1-2-3-4 on Sunday, breaking away from the pack and threatened to pull away from the rest of the field. If not for the occasional caution and stage racing, Stewart-Haas Racing very well could have naturally lapped into the top-10 in the 1000Bulbs.com 500.....

read more..