1998 Yamaha Waverunner Jetski Xl760 Xl 760 Sensor Electrical Parts on 2040-parts.com

One Lap of the Web: Jay Leno does the T-REX, Porsche 912 restoration and cars with swimming pools

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- Watch as Jay Leno explores the 2013 Campagna Motors T-REX, a three-wheel, street-legal motorcycle that is insanely fast, especially since one of the powertrain options is a six-cylinder BMW engine and the thing weighs practically nothing.

Porsche 911 GT3 RS 4.0 (2011) first pictures and video

This is the new Porsche 911 GT3 RS 4.0, a 493bhp race car for the road. Think of it as the ultimate 911 – it brings together the brilliant chassis of the GT3 RS, the lightweight secrets learnt on the GT2 RS, and the stonking 4.0-litre six cylinder engine that powers the GT3 RSR racer. This Porsche 911 GT3 RS 4.0 sounds like quite a package… It is, and topping the list of impressive highlights is a new 4.0-litre flat-six engine.

Renault Twizy ZE electric concept at 2009 Frankfurt motor show

By Ben Pulman First Official Pictures 15 September 2009 12:00 This is the Renault Twizy ZE concept, just unveiled at the 2009 Frankfurt motor show. And while it might look mad, Renault has confirmed this 1+1 electric city car will go into production in 2011 essentially unchanged. I’m stunned – tell me all about the Renault Twizy ZE concept The Twizy ZE is a zero-emissions ‘car’ designed for urban transportation, with a tiny 2.3m length and a mere 3m turning circle.