One of our local boys started with 750 Hondas and look what happened!!! - Ron "MAD" Laycock
http://www.madv8bike.com/index.html
The loud part
1972 K2 750 Honda bored and sleeved to 900 cc , RC pistons ,rc rods , magnusson 80 cu in super charger 20 % over drive, 2" SU intacke,RC vavles springs & 327 RC cam ,ARD magneto , 30 to 40 % nitro & alcohol fuel. Dual 510 x 18 knobbies and wheelie bars.
MAD.