2010 Yamaha Yz125 on 2040-motos

Moto blog

R1 noise, bike porn and a quick lap

Trawling the internet for a sound clip of the Crossplane Crank Yamaha R1 on full chatter, I came across this: a few fast laps on board with New Zealand Superbike racer Tony Rees as he works the CABS Throttle Blipper on his 2011 R1. (Skip to 7:35 for the fast ones.) CABS is a system used by Superbike teams that makes use of the R1’s digitally controlled throttle. When you change up a gear, the bike blips in the perfect amount of revs to save time on track and make downshifts as quick and easy as clutch-less upshifts.

2013 Yamaha XT250 Receives Fuel Injection

The Yamaha XT250 dual sport is getting a fuel injection system for the 2013 model year, replacing the previous model’s 33mm Teikei carburetor. Apart from fuel injection and new graphics, the only other changes are a new TCI ignition system in place of the 2012 model’s CDI ignition, and a slightly larger gas tank (2.6 gallons versus 2.4 gallons on last year’s model). The 249cc air-cooled SOHC engine and five-speed transmission remains unchanged.

Mythbusters to Compare Emissions of Cars Versus Motorcycles

Are motorcycles more environmentally friendly than cars? Ask most people that question and their initial response would probably be “yes” because motorcycles are more fuel efficient, and they release less CO2.  But is that the whole story? MythBusters‘ Jamie Hynerman and Adam Savage are going to find out on the Emmy-nominated show’s fall season premiere, Sept.