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  1. r4360

    Mazda rx8 wankel efficiency nearly there?

    the four rotor mazda lemans engine dumped its exhaust into a four into one exhaust, the other engines, the two rotor and the three rotor engine where turbocharged.It was expained to me that the two rotor engine had two eccentrics on its shaft with a 180 degree offset, the three rotor had three...
  2. r4360

    Mazda rx8 wankel efficiency nearly there?

    hi,I heard a 18b two rotor engine, a three rotor 21b, both in drag cars, and the four rotor mazda lemans engine, and can't help but to hear a four cylinder engine exhaust note in the two rotor engine, a six cylinder, or a two stroke triple engine exhaust note,in the three rotor engine, and a 180...
  3. r4360

    Making a small fortune from a 2 stroke V8

    ever thought about using the coates spherical valve type head. go to the coates web site this could solve your problem
  4. r4360

    using a 90 degree crank on a four cylinder engine

    i have been wondering if you use a 90 degree crank on a 4 cyl. 4 stroke engine, firing a cylinder every 90 degrees, then pause one revolution for the engine to do its four cycle thing, then fire them at 90 degree intervels again, would this be a smoother, and better sounding engine, above idle...
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