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A note on octane rating, engine performance & Toyota

10K views 26 replies 18 participants last post by  DigitalGriffin 
100 octane is only available at race tracks for high performance engines and costs $6.00 a gallon, instead of $2.50 that 93 octane costs.The car I race gets 4-5 mpg at the track and at $6/gallon, it gets expensive.
 
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