Psi Dr1280rml Max Life Drag Race Dual Valve Spring 1.520" 1.000" Max Lift (16) on 2040-parts.com

Mayor warning over London cycling protests

SAFETY protests sparked by the deaths of six cyclists on the streets of the capital risk scaring people off switching from cars to bikes altogether, London mayor Boris Johnson will warn today. Mr Johnson will urge "more careful" language, suggesting pro-cycling campaigners could jeopardise the push to boost bike use by concentrating on recent fatalities when overall numbers were not up. Mr Johnson - addressing a safety summit bringing together cycle and haulage groups - will hail a £913 million investment in safety measures but urge people not to expect instant results.

Chevrolet reveals Silverado Cheyenne concept truck bound for SEMA

Even though the SEMA show is famous for the most outlandish sports cars you could imagine (and some you probably couldn't), there will be no shortage of tuned pickup trucks this year from both manufacturers and tuning houses. And one of them will be the Chevrolet Silverado Cheyenne edition. Admittedly, it's been a while since we've been treated to a serious street-performance truck from Chevrolet, and perhaps it's the GMC Syclone that comes to mind when you think of a small performance-oriented truck from one of GM's brands.

Next-generation Porsche 911 spied frolicking in the snow

The next-generation Porsche 911 is proving to be an alluring target for spy shooters, who have caught coupe and cabriolet versions undergoing snow testing in the dead of night. Chatter is that this new 911, known internally as the 998, will roll out in late 2011 as a 2012 model--which could set it up for a debut at the 2011 Frankfurt motor show. The all-black prototypes look similar to what we