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

CAR tech: how much F1 is in the McLaren P1?

We're forever told racing tech makes for better road cars, but is that true, even in the case of the £866,000 McLaren P1? CAR tech looks at the similarities between Jenson Button's weekend racer and McLaren's hybrid supercar: Gives you wings A Formula One car wins or loses by its aero package – and the P1’s a true aero car with a mighty set-up. It has the highest amount of downforce of any road car on sale – so you couldn’t get closer to F1 with number plates if you tried.

Autoweek America Adventure: The search begins

I sit in a darkened hotel room near the Oregon coast waters. The noise I hear sounds like a loud industrial air-conditioning unit in a marginal, national hotel chain. It could not be further from that: The constant thrum is the crashing of Pacific Ocean waves on the beach, no more than 200 yards outside the hotel room.

One Lap of the Web: Lupe Fiasco, the Peel P50 and Dubai's supercar patrol fleet

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. -- This weekend was a car enthusiast's dream with the Indy 500, NASCAR Coca-Cola 600 and the Monaco Grand Prix.