GM Performance Parts (GMPP) announced that it will extend the warranty offered on its Performance Parts crate engines to 24-months/50,000 miles (whichever occurs first) and it will add a 12-month/12,000 mile warranty to its Performance Parts components, effective March 1.

XM Satellite Radio, the nation's leading provider of satellite radio with more than 7 million subscribers, along with General Motors announced today that GM plans to build over 1.8 million vehicles with factory-installed XM Satellite Radio in 2007.