pro design domes
hey! i wasn't sure how much compression the different sized domes add to a 250r motor (85')...right now i have 190 psi with a stock head and a cr gasket. i was wondering how much you guys think i will have with a 19cc dome vs. a 22cc dome, or anywhere in the middle....thanks...
1985 Honda ATC250R drag trike with s/t kit and full drag CR hybrid motor and drag chassis...
1986 Honda ATC250R daily rider fully modded engine, +4 swinger,etc...
1997 Polaris Storm 800 triple, boyesen reeds, dg individual silencers, 240 studs, 123mph on radar...