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

Autoweek's Editors' Choice from the 2012 Paris motor show

Supercars lit up the City of Light as horsepower and performance took center stage at the 2012 Paris motor show, even as Europe's economic woes cast a dark shadow over the proceedings. Traditionally one of the most dazzling events on the automotive calendar, the show delivered again this year with extravagant reveals. While emissions and fuel economy remain crucial issues, the spotlight Paris debuts subscribed to a higher creed of performance.

2012 Toyota Yaris: The UK stuff

The 2012 Toyota Yaris - the UK details We’ve been trailing the 2012 Toyota Yaris since the end of last year when Toyota in Japan unveiled the JDM Toyota Viz ( the Japanese version of the Yaris) and again a month ago with the unofficial Euro details. But now Toyota UK has decided – especially as the 2012 Yaris is starting to roll off production lines in Europe from today – that they may as well make the new Yaris official, give us some details and let us know exactly how much a new Yaris will now cost. The Yaris will come in four flavours of trim – T2, TR, SR and Spirit – although Toyota say that a full two thirds of sales are of the TR trim.

Smoking in cars containing children to be banned

SMOKING IN CARS in the presence of children is to be outlawed in England by the end of the year, Downing Street has signalled, after MPs voted overwhelmingly to make it a criminal offence. A No 10 source said Parliament had made its view clear and ministers are now looking at the practicalities of implementing the ban, with a view to getting it place before 2015. The Commons voted by 376 to 107 last night - a majority of 269 - to give the Health Secretary the power to impose a ban in England.