Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series 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.

Honda CR-Z at Detroit motor show 2010

Honda has today debuted the production version of its CR-Z hybrid sports coupe at the 2010 Detroit motor show. The styling is inspired by the old CRX, but under the skin the CR-Z is pure 21st century hybrid. Featuring a 1.5-litre petrol engine with 108bhp and 71lb ft torque, the CR-Z produces 122bhp and 128lb ft in total thanks to the boost provided by its IMA parallel hybrid system.

Tracker launches ‘My Tracker’ & opens up a whole new market

If you have a car that costs a bit more than average, you’ve probably been told you need to fit a Tracker if you want to get it insured, so the insurance company has a fighting chance of recovering your car in quick sticks if a light-fingered lout makes off with your pride and joy. It’s a clever system that uses hidden sensors to track the car’s movements and helps the police find your car when it’s been stolen. And it’s a good business for Tracker, who have demonstrated the recovery rate of stolen vehicles is far higher when their system is fitted which means a ready market when insurance companies insist it’s fitted to high value cars.