Walker Exhaust Pipe Connector 2.750" Id/od 4"length on 2040-parts.com

Will Audi's e-fuel replace gasoline and diesel?

From electric to ethanol and even hydrogen fuel cells, we’ve seen a lot of advancements in the automotive world when it comes to alternative fuel solutions. But Audi has a new technology up its sleeves in the form of synthetic e-fuel. Synthetically engineered e-fuel can replace gas and diesel, and so far Audi claims to be making significant strides in its performance and viability.

Stage 3 Mustang rejoins Roush lineup

After taking a one-year break, the Stage 3 Mustang is back in the Roush Performance Products lineup for the 2012 model year. For fans of Roush Mustangs, the Stage 3 package sits at the head of the class. Roush bolts a supercharger onto Ford's 5.0-liter V8 and dials up 12 psi of boost.

Concept Car of the Week: Ford Mustang RSX Concept (1979)

In the late ‘70s, Ford commissioned carrozzeria Ghia to build a concept car based on the Fox platform to help promote its third generation Mustang. Probably inspired by the Escort RS's success at the World Rally Championship, the concept was dubbed RSX – standing for Rally Sport Experimental – and the Fox platform-based Mustang was modified as a rally car. To improve the handling, the wheelbase from the Fox was shortened by 142mm, the track was widened by around 25mm at the rear while the ride height was increased for off-tarmac stages of European rallies.