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  1. Blog
    Your Compression Ratio dictates the Octane Rating of the gasoline that your engine requires. The Octane Rating tells you how much the fuel can be compressed before it spontaneously ignites, otherwise known as Detonation. A high performance engine with a 11:1 high compression ratio requires...
  2. Blog
    The TFI ICM can be intermittent, as proven recently with my Bronco. Typically, symptoms are seen "when warm and under load". You will get the feeling that the ignition is not advancing properly causing stuttering, pinging and a significant loss of power. SigEpBlue states as follows: In my...
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