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

Tips for saving fuel on road trips: What's real and what isn't

Gasoline costs are hovering near $4 a gallon this week, and drivers hitting the highway for the holiday weekend are looking for ways to save. In preparation for Memorial Day, the Consumer Federation of America has released a list of tips that will help you pinch pennies at the pump. Most of these are the same evergreen recommendations that pop up for every road-trip holiday, and some of them are getting a bit stale.

Peugeot puts RCZ designer on Twitter

Like many automakers, Peugeot is now making conspicuous use of social media platforms as a component in its new car launch campaigns and in order to manage customer relations online. For its new RCZ coupe, Peugeot in the UK has been running a social media campaign under the strap line "It chooses you", with associated Twitter and Facebook accounts – which culminated with a member of the public winning an RCZ last week. For auto designers, there was little interest in the campaign up until last week, when Peugeot put RCZ designer Boris Reinmöller behind a computer terminal and opened him up to a public Q+A session through its Twitter account.

Lamborghini Huracan Driving Simulator goes live on Lamborghini’s site

Lamborghini’s driving simulator for the Huracan (pictured) The Gallardo’s long-awaited replacement – the Lamborghini Huracan – finally arrived just before Christmas after a long and tedious tease. But it was worth the wait and putting up with Lamborghini’s feeble attempts at a viral tease. With looks that draw the Huracan in to the family design of the Aventador, permanent 4WD and 602bhp from its 5.2 litre V10, the Huracan promises a decent fight for the Ferrari 458 and McLaren 12C (or should that be the McLaren 650S?) with 0-62mph in 3.2 seconds and over 200mph.