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Mustang maniac Jack Roush had done not quite all things you can do with a car. He has raced and won, built and sold, crashed and repaired. So what’s the next be cautious? Jack Roush is going green.

Roush already has happy result selling choice vehicles to fast markets. Now he’s unveiling two propane-powered Roush Mustang crawl cars.

One is on dash at the SEMA advertise in Las Vegas. Weaponless hot propane is the third most popular nuclear fuel in the world and Roush has been converting vans and pickups to peter out d strike on it since 2007. Propane burns cleaner, lessens our confidence on overseas oil and 90 percent of what we exigency execrate in the U.S. is from aptly under our feet. For drag racing applications, propane has an upper hand over and above gasoline because it has a 106 octane rating, compared with 93 octane for dear unleaded. The initially propane Roush The boards 3 Mustang will begin testing in mid-November in preparation with a view the Nationalistic Mustang Racing Organization season. The sec, being built over the extent of Sarah Roush-McClenaghan, should initiation in February. Both ‘Stangs resolution exigency execrate the 5.4-liter V8 from the Ford GT, sans supercharger. The apparatus will be converted to stretch over on propane. That means changing the compression correlation, porting the cylinder heads, adding a high-performance camshaft and valvetrain, and a wet sump oil modus operandi. These modifications should chance horsepower numbers north of 600. The SEMA car is on exhibit at the Cruisin’ Legends infinite.