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  1. Ethanol/Methanol Octane

    So I thought I knew the octane ratings of Methanol and Ethanol. Methanol is usually quoted as 114 and Ethanol as having a lower octane.However I've been looking around, and have been finding that Octane numbers quoted vary incredibly wildly. What seems more interesting though is that most of...

  2. Great Article on Ignition and Timing

    Just thought I'd share something I found:Max Boost - Ignition Advance

  3. Intake runner length and turbo spool

    I've been pondering designing an intake recently, and I'm wondering about intake runner length in relation to turbocharger spool. It seems like from a low rpm start that long runners that would produce higher intake velocities and resonance for more low end torque would also cause the turbo to...
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