1 Spi Piston Kits Arctic Cat Zrt600 Zrt 600 Standard Bore 66.50mm 1998 1999 2000 on 2040-parts.com

GM engineers focus on weight, balance for 2013 Cadillac ATS

When engineers at Cadillac built the ATS sedan, they knew that they were competing with some of the best products on the market, such as the BMW 3-series, the Audi A4 and the Mercedes-Benz C-Class. They paid special attention to curb weight to help meet their performance goals. “We designed and engineered the ATS's vehicle architecture to deliver quick, nimble and fun-to-drive dynamics,” said David Masch, ATS chief engineer.

One Lap of the Web: Aural delights and a Citro

-- Ayrton Senna positively dominated the 1990 Monaco Grand Prix: he came in with the fastest qualifying lap, started on pole, set the fastest lap, led every single one of them, won the thing, beating rival Alain Prost in the process, then went on to win the 1990 World Championship. The above video was what it's like to ride onboard with the brilliant Brazilian in his McLaren-Honda, which screams like a madman down the Monaco tunnel. -- Five Citro

Kia announces upcoming concept

Kia will unveil an, as yet, unnamed concept car at the Geneva motor show this March. The concept, which the carmaker calls ‘provocative and racy', features a new take on Kia's signature tiger nose aesthetic that integrates the headlamps into the grille design in a narrow, full-width strip. The lamps themselves seem to be contructed of a pixelted, mesh-like light source.