Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Ultimate Street Car Association opens registration for 2014 season

Back in November, the Ultimate Street Car Association was announced at SEMA as a national race series to oversee the Optima Ultimate Street Car Invitational and Qualifying. Registration is now open for the first event at Mazda Raceway Laguna Seca. Those of you who picked up any tuner mag from the last six years will remember the Optima Ultimate Street Car Invitational, which played host to some incredible cars -- and demonstrated an overwhelming bias toward Camaros, it turns out.

BMW X1 US launch delayed – because the new X3 is so good

BMW X1 - not in the US until late 2012 It would have been inconceivable just a few years ago that there could ever be a market in the US for a car like the BMW X1. But times have changed and even Americans see the benefits of a (much) smaller SUV, so BMW was originally planning on launching the X1 in the US around now. That X1 launch got put back until later in 2011 because the Leipzig plant – which builds the X1 – was running at capacity to meet the demands from Europe.

Mercedes-Benz replaces CLK with E-class coupe

After a 12-year run and more than 460,000 sales across two generations, Mercedes-Benz has replaced the CLK with the 2010 E-class coupe. Debuting at next month's Geneva motor show and with U.S. sales slated to begin in June, the upmarket two-door represents a departure from its predecessor not only in name but also on a technical basis, switching from the old C-class platform to a modified version of the structure that underpins the recently revealed E-class sedan.