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

Mayor warning over London cycling protests

SAFETY protests sparked by the deaths of six cyclists on the streets of the capital risk scaring people off switching from cars to bikes altogether, London mayor Boris Johnson will warn today. Mr Johnson will urge "more careful" language, suggesting pro-cycling campaigners could jeopardise the push to boost bike use by concentrating on recent fatalities when overall numbers were not up. Mr Johnson - addressing a safety summit bringing together cycle and haulage groups - will hail a £913 million investment in safety measures but urge people not to expect instant results.

Chinese price MG TF above MX-5

By Tim Pollard First Official Pictures 03 July 2008 06:54 New Chinese owner NAC has announced a price bombshell for its revised MG TF: it's going to cost more than a Mazda MX-5. The new company, called NAC MG UK Ltd, today revealed that the MG TF LE500 would cost £16,399 when it goes on sale in September 2008. The cheapest MX-5 1.8, meanwhile, costs £15,750.

McLaren P1 (2013) CAR's race-speed Goodwood ride

The McLaren P1 leaves the startline like a shard of shrapnel riding the percussion wave of an explosion. It needs high-definition slow-mo to describe it, like those films of a bullet shattering an apple, or the slow-motion shots of an F1 car skipping over a kerb, front wing flexing, tyres deflecting, all that physics captured in beautiful, drowsy detail. In my mind, when I re-live the first moments of my ride up the Goodwood hillclimb in McLaren’s new hypercar, I see the release of energy in the same 1500-frames-per-second style.