Harley Davidson Big Twin Piston Set, # 22144-55, 74ci. +.020 on 2040-parts.com

Koenigsegg's craziest supercar yet debuts at Geneva

Here's what you need to know about the Koenigsegg One:1. It weighs 1,360 kilograms; it produces 1,360 hp. One horsepower per kilogram, which is why mad scientist Christian Von Koenigsegg is absolutely justified in bragging about it: it's the world's first "mega car," he said.

BMW Zagato coupe bows at Lake Como

Italian flair, German precision and a somewhat sobering dose of reality—that's the ethos behind the striking BMW Zagato coupe revealed on Friday at the glamorous Concorso d'Eleganza Villa d'Este on the shores of Lake Como in Italy. The one-off coupe features elegant, sporty styling that blends traditional elements from both BMW and Zagato, which each have long histories of working with partners to produce impressive cars. But, this coupe is more than just a design exercise.

'Crash for cash' scammers under pressure

SCAMMERS have been stopped in their tracks following an announcement that fees surrounding whiplash claims are to be capped. From October, new rules will mean medical professionals can only charge £180 for an initial whiplash report. At present, as much as £700 is charged.