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

Mazda Celebrates MX-5’s Quarter Century In Style

AS part of the MX-5’s 25th birthday celebrations, Mazda has released a limited edition version of its iconic roadster. The MX-5 Roadster Coupe 2.0-litre 25th Anniversary Limited Edition hits the showrooms in August and, to ensure its limited run status, just 1,000 individually numbered examples will be built. Crucially, in a testament to Britain's enduring love affair with open-topped motoring 750 units will be made available to UK customers, with number one being unveiled at this year’s Goodwood Festival of Speed on 26-29th June.

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.

Citroen Cactus concept car (2013): the first bubble-wrap, bump-free car

French car firm Citroen has enjoyed some success with its range of upmarket DS models – but now it’s turning its attention to the bread-and-butter C-line cars. And the new 2013 Citroen Cactus concept car is the first look at what’s in store for the mainstream Citroen car range. The Citroen Cactus immediately stands out from the crowd of same-again European crossovers because of its novel Airbump system: think of protective bubble-wrap on the doors and bumpers to protect them from scrapes and dings in car parks and you’re not far from the truth.