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

One Lap of the Web: Porsche 959s, the Alfa Romeo 4C and the Mercedes-Benz A45 AMG vs. the BMW M135i

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. -- When initially produced to satisfy FIA homologation requirements in 1986, the Porsche 959 was the world's fastest street-legal production car.

New Volvo XC40 heading for Paris debut?

New Volvo XC40 The Volvo XC40 is the next stage in Volvo’s XC adventure and it looks like it will debut – at least as a concept – at the Paris Motor Show. We’ve know for some time that Volvo are planning to extend their range of SUV come crossover vehicles, and a little brother for the XC60, XC70 and XC90 is the direction. We did think, until it became clear that Volvo’s new baby would be the V40 and not the V30, that the next instalment for the XC would be the XC30.

Hertz announces Ford Mustang-based Hertz Penske GT rental car

There's nothing wrong with your basic cloth-interior rental cars, but there are times when you want to stumble off the plane and into something a bit more stimulating than a CVT-equipped Versa. Fortunately, rental car companies seem to be willing to answer the enthusiast call. Last week we told you about the Hertz Dream Car lineup and its $1,500-per-day Ferraris, but the company has also developed the muscle-car oriented Adrenaline Collection.