Quote:
Originally Posted by Southcross
even if the increase in r/c doesn't yield an equally significant increase in MPG... should increase the power output into the "fun level". Considering the same engine (Euro spec) with 2pts more pts of compression yields 30-35 more HP (also has larger valves, but not significantly larger). An increase of only 10hp over the present engine, especially at this altitude, is rather significant.
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I'd bet the Euro version also has more agressive timing and required higher-octane fuel.