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

The 2013 SEMA Show: Johnson's favorites

EcoTrek Ford F-350 Davey G. Johnson The EcoTrek Ford F-350 was built to travel around the world, not just as an off-road showpiece. The big Ford runs on algae-derived biodiesel and features everything one would need (including solar panels and a tent) for extended sojourns in the bush.

Electric cars must get noisier, ICE cars must get quieter

Electric cars will have to make a noise to protect pedestrians It’s four years since the Lotus solution for making electric cars noisy raised its head, since when the US has had a go at the Pedestrian Safety Enhancement Act in 2010 to do the same thing, the Japanese are playing too, and Toyota revealed the Prius Vehicle Notification System, and now the EU has decided its time to act to make EVs emit ‘noise’. Despite the most appealing part of an EV being that it makes our cities quieter, legislators worry about the blind, partially sighted and distracted pedestrian (think earphones and a Smartphone) being mowed down by a stalking electric car and feel the need to act. So the European Parliament has decided that by 2019 new models of electric vehicle will have to make a noise in cities, and that by 2021 all new hybrids and electrics must be noisy too.

Chevy Camaro Z/28 vs. Porsche 911 GT3: Track day shootout

We're in a Barber Motorsports Park garage in Birmingham, Ala., on a brisk morning with pro race-car driver Andy Pilgrim -- along with the Chevrolet Camaro Z/28 and Porsche 911 GT3, the latest, road course-focused street cars for 2014. Cadillac Racing pays Pilgrim to pilot a CTS-V coupe in the Pirelli World Challenge series, but today he is our hired gun to give us top-level feedback around the challenging 2.38-mile circuit. Pilgrim's r