Yamaha 3tj-14160-40-00 3tj-14160-40-00 Coil, Spring on 2040-parts.com

ZF boss thinks 9 speeds is enough for transmissions

The nine-speed transmission might be where the race to add gears ends, ZF Friedrichshafen CEO Stefan Sommer said. He referred to nine speeds as the "natural limit" because going beyond that number adds weight and complexity that cannot be offset by gains in fuel efficiency. "There is no hard line, but you have to consider the law of diminishing returns.

Alfa Romeo Giulietta facelifted for the 2013 Frankfurt Motor Show

Alfa Romeo today only sells two regular cars, the MiTo and Giulietta. The family hatchback Giulietta is its most profitable – and also its best – and so to ensure it still has at least some appeal alongside the Volkswagen Golf and Ford Focus that outclass it, Alfa has facelifted it for the 2014 model year. It’s a very discreet and low-effort facelift, but the firm still hopes it’s just enough to keep the family five-door ticking over.

McLaren delivers first P1 supercar, announces performance figures

McLaren delivered its first P1 supercar on Monday, days after British TV show “Top Gear” was spotted testing the vehicle. The new UK-based owner picked up the Volcano yellow and carbon fiber P1 at the company's headquarters in Woking, England. McLaren also confirmed the insane specs we were all hoping for.