Carbonetic is an offshoot of Across, which produces carbon-carbon composites using a patented method. The translation is that since they can make nearly anything out of carbon-carbon, they can also produce a series of clutches, limited slip differentials, and brake pads using the same stuff. What impressed us the most…

Autoblog plays with clutchless shifting in a street car, determines it's really stupid to do in a street car. [Autoblog]

Making the wrong choice in a performance clutch is a wicked easy thing to do. While a super ceramic or unsprung sintered iron disc may sound like the hot setup for those who fancy themselves John Force, the most common error is to choose more clutch than required. Loose fillings, scored flywheels, and grabby clutch…