Links:
Gassavers.org an online forum for better gas mileage.
www.evalbum.com page on the Sebring-Vanguard Citicar.Society Of Automotive Engineering's Supermileage Competition.
Honda's Four Stroke 1HP to 2.5HP Over Head Valve Gas Engines And Spec Sheets.
News Article about Somender Singh, inventer of the grooved cylender head.