Dart Valve Guide P/n - 63121104 on 2040-parts.com

Underground Racing Lamborghini cracks 250 mph--watch the video here

Earlier this year, we told you about Underground Racing, a shop in Charlotte, N.C., that makes a business out of upgrading Lamborghinis with twin turbochargers to boost engine output to more than 1,000 hp. Now, a Lamborghini Gallardo Superleggera upfitted by Underground Racing cracked the 250-mph mark at the Texas Mile event. Car owner Richard Holt made the 250.1-mph run in late March, but video was posted just this week.

Japanese Grand Prix 2012: Vettel on pole for Red Bull

Red Bull’s Sebastian Vettel has taken pole position in tomorrow’s Japanese Grand Prix at Suzuka, ahead of team mate Mark Webber. It looks like Red Bull have found form again ahead of tomorrow’s Japanese Grand Prix, with Sebastian Vettel taking pole position and Mark Webber in second place. Behind the Red Bulls is Jenson Button in the McLaren, although he’ll actually start five places back after a penalty for changing a gearbox after Singapore – probably wise after Hamilton retired in Singapore after his gearbox gave up the ghost.

Audi SQ5 gets 349bhp 3.0 litre TSI – but not for the UK

Audi has revealed a petrol-engined version of the SQ5 with a 349bhp 3.0 litre petrol engine, but not for the UK or Europe. But the SQ5 was aimed at markets that ‘got’ the idea of a powerful and sporty diesel.leaving petrolheads in parts of the world where the powerful diesel hasn’t yet struck a chord feeling shortchanged. But now Audi has the answer – the Audi SQ5 TSI.