>re: why a lean mixture makes it run hotter? > >Not sure why but offer that often race cars blow motors >simply by running out of fuel due to extra heat created in >the last few seconds of running lean (high rpms >exacerbates). When gasoline (or methanol in the case of most racing engines) vaporizes, it absorbs a tremendous amount of heat energy. So, if the engine is running lean, less heat is absorbed.
Joshua Van Tol -- jjvantol@uswest.net |
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