Comments by "" (@neutronalchemist3241) on "The IMPOSSIBLE MASERATI 6 Valve Engine - The 6.36" video.

  1. Any two valve motorcycle engine has the biggest valves they could put in a certain bore. http://www.automototech.com/files/immagini/ducscram/11A
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  2. Actually what counts for airflow is not the area of the valves, but the circumference, That's why two small valves circulate more area than a big one. What makes the airflow of engines with more than 5 valves decrease is the interference between the airflows of the various valves.
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  3. Romanelli manufactured 6 valves aftermarket heads for Ducati 2v engines. http://www.romoto.com/engine/romoto_scan_08.jpg http://www.romoto.com/engine/romoto_scan_06.jpg The two big valves anre the exhaust, the four small the intake. http://www.romoto.com/engines.html
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