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

Porsche 918 Spyder laps Nurburgring in under 7 minutes

The Porsche 918 Spyder (pictured) laps the Nurburgring in under 7 minutes When the McLaren P1 was first revealed, Ron Dennis told us it would lap the Nurburgring in under 7 minutes. But it seems the best the McLaren P1 has managed so far is a 7:04, so it’s no surprise McLaren hasn’t officially declared its time as they probably knew it wasn’t enough, but also knew that Porsche has managed to take the new 918 Spyder round the ‘Ring in just 6:57s. That 6:57 by the Porsche 918 Spyder isn’t quite as quick as the Radical, but as the Radical has only single type approval, Porsche are justifiably claiming the 918 Spyder’s time as the quickest by a proper production car, beating the previous record of 7:11s set by the Gumpert Apollo.

Rushed urban speed limit reductions criticised

ANY RUSH towards blanket 20mph zones on urban roads needs to be slowed down, according to a survey of nearly 25,000 motorists. Almost 70% of drivers think people should be consulted before 20mph limits are imposed on their street, the AA/Populus survey showed. More than half (55%) of the 24,351 AA members in the survey said drivers' views should be sought if 20mph zones are introduced in local areas through which they travel.

Reviving the rotary: Two roads to redemption for Mazda's Wankel engine

Mazda is killing production of its famed rotary engine when the last RX-8 sports car rolls out of the plant next summer. But the company eyes two roads to resurrection. The first is using an improved engine as the main power plant.