CNG powered Mercedes SL 600 by Speedriven packs 800 hp - seeks natural gas speed record

Texas engineer teams up with Chicago-based tuner Speedriven to make this 2007 SL 600 the fastest CNG-powered car around.

Source: http://feeds.worldcarfans.com/~r/worldcarfans/Jxfz/~3/F2zlnLRpyJ0/cng-powered-mercedes-sl-600-by-speedriven-packs-800-hp

Ricardo Zunino Carlo Abate George Abecassis Kenny Acheson