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

Huge 'barn find' Porsche collection for sale

Here at MSN Cars, we often bring you pictures from the world's most exclusive car auctions, where the lots sometimes sell for many millions of pounds. But actually, there's something far more evocative about this collection of around 200 Porsches that are about to be auctioned. Maybe it's the unrestored and unpolished condition of many of the cars on offer.

A34 closure to create 68-mile detour!

The Highways Agency has announced essential bridge maintenance works are to take place on the A34 – and has revealed it will divert motorists on a 68-mile detour! Britain’s longest roadworks diversion One pothole for every mile of road in Britain A bridge near Beedon in West Berkshire is going to be closed overnight later in October – but it will be closed from Friday night to Monday morning for two entire weekends in November. The recommended diversion will be fully signposted and will take motorists on a tour of the M4, A404(M), A404 and M40… the total trip time will be at least one hour, says the agency, “but that could easily increase depending on conditions,” it admitted.

For new CAFE rules, automakers place high-stakes tech bets

Game-changing 2015 fuel economy rules are forcing vehicle development teams to make high-stakes bets on expensive technologies--bets that will separate the winners from the also-rans. Not only do federal rules target a 2015 fleet average of 35.5 mpg, up from the current 27.5 mpg for cars and 23.1 mpg for light trucks; they force automakers to bet on different technology packages for each vehicle segment. Companies that do best at mixing technologies while keeping down costs will have an advantage when buyers wince at higher stickers.