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

Tesla increases Roadster production

By Nick Eaton Motor Industry 11 September 2008 11:30 Tesla Motors is about to ramp up production of its Roadster, having secured supply of a new single-speed gearbox from BorgWarner. Tesla began producing the Roadster in March 2008, but all 27 cars so far delivered to customers have effectively been interim models because the original two-speed ‘box was deemed too fragile for long-term use. The original thinking was that the Roadster would require two gears to achieve the best possible acceleration, and on that point Tesla was right.

Grand National Roadster Show rides again

So many great roadsters, only three days to ogle them. The 63rd Grand National Roadster Show opens on Friday and runs through Sunday night, when they hand out the million or so awards to just about everybody who showed up. This is the ninth year the show has been held at the L.A.

Opel Ampera preview

Opel has released a teaser sketch of its new five-door extended-range electric car ahead of its public debut at the Geneva Auto Show in March. Based on the Voltec powertrain and chassis architecture of Chevrolet's Volt, the Ampera promises to surpass that car in terms of style by some margin. The body appears to be nearly identical between the A- and C-pillars, but the deformed horseshoe-shaped headlamp design and two-bar grille come straight from the 2007 Flextreme concept, as do the car's tree-branch alloy wheels.