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

McLaren F1 – You wait ages for one, and then 21 turn up.

A meeting of 21 McLaren F1s. Click for bigger photo The McLaren F1 is arguably the greatest car ever built. Many would disagree – Jeremy Clarkson being one – but many see the F1 as the pinnacle of motoring perfection.

Top Gear: TomTom SatNavs voiced by Jeremy Clarkson pulled

Clarkson's voiceover for TomTom SatNav cancelled It seemed like a cracking plan for all concerned to get Jeremy Clarkson to add a voiceover for a TomTom SatNav, particularly with the Top Gear live show rapidly approaching and a million children starting to wonder what on earth they can get dad for Christmas. But it looks like someone has dropped a big clanger as it’s been revealed that getting Jezza to attach his voice – and name – to a TomTom SatNav breaches the BBC’s editorial guidelines. As a non-commercial organisation (although that’s extremely debatable when it comes to BBC Worldwide) the Beeb has to make sure it’s not seen to be promoting any particular products and, more importantly, that its on-air talent aren’t entering in to commercial agreements for products they are associated with.

Jaguar F-Type R Coupe unveiled!

When Ian Callum speaks design, it doesn't feel entirely like he's speaking from a teleprompter, listlessly reading from a speech carefully combed over and picked apart by public relations professionals. No, Callum -- 59, and broadly Scottish -- speaks like an old, tenured college professor, a living institution at an institution, as if he's trying to inspire a troubled student. "Cmon," he seems to tell us, "this is how it's done." For Callum, the F-Type Coupe has been an "emotional journey" since he started 15 years ago at Jaguar.