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

Infiniti: M can be about mpg or zip

Infiniti will face a new marketing challenge when it introduces its first hybrid vehicle next spring, the 2012 M35h sedan. Since the import brand has never sold a hybrid, officials will be attempting to learn which marketing chord resonates more with its customers: performance or fuel economy. "The marketing will center on the point that hybrids have always been about compromise," says Ben Poore, Infiniti Business Unit vice president.

Track and Field: Today's track day cars offer more for less

The imminent arrival of the Scion FR-S and the Subaru BRZ have many enthusiasts thinking about the track-day-filled summer ahead. Since both of these rear-wheel-drive coupes will be available in limited numbers, we're going to explore some other options for track-day cars that could be as fun as the new sheetmetal from Japan. We'll start with the less expensive stuff and work our way up, without crossing the $50,000 threshold.

McLaren P1 sales will double turnover and quadruple profit in 2014 for McLaren

The McLaren P1 (pictured) boosts McLaren’s profits We’re starting to see the McLaren P1 – McLaren’s modern replacement for the iconic McLaren P1 – rolling out to lucky owners, and that will continue apace during 2014. Which means McLaren will see a big rise in its turnover and an even bigger rise in profits – up four-fold – as the £866,000 P1 replenishes McLaren’s bank account. But, although it will take a while to build, deliver and get paid for all 375 P1s, the P1 won’t be a long-term cash cow for McLaren, just a nice little booster as it starts to plan to up production to 4,500 cars a year over the next few years.