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

American Picked

Toney Thomas knows his junk. Ask him about any of the thousands of items--from antique BB guns to ancient boat motors, from old service-station signage to historic military gear--in his 30-foot-by-60-foot storage barn in rural Michigan, and he'll most likely have a story to tell. Thomas's penchant for collecting led to his appearance on a fall episode of the History Channel's American Pickers with celebrity junk hunters Mike Wolfe and Frank Fritz.

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.

New BMW 4-series Gran Coupé: OFFICIAL

The BMW 4-Series Gran Coupe (pictured) has been officially revealed The new BMW 4-Series Gran Coupe leaked out yesterday ahead of an official reveal by BMW, but that leak has prompted BMW to action and we get the official reveal today, probably sooner than BMW had intended. Looking like a shrunken 6-Series Gran Coupe – and visually similar to the 3-Series saloon too – the 4 Series Gran Coupe gets a liftback tailgate similar to the 3-Series Gran Turismo to differentiate the 4-Series Gran Coupe from the 3-Series saloon and add to its appeal. The profile is more swoopy too with a short glasshouse, smaller frameless rear doors and comes in 14mm longer and wider – and 40mm lower – than the 3-Series, and gets the same chassis as the 4-Series Coupe with a wheelbase of 2810mm.