2 Stroke Exhaust Port explanation. Information and porting tips for 2 stroke cylinders.
Explanation about the Exhaust port on a 2 stroke cylinder along with porting and polishing tips. Information about how exhaust port timing relates to the rpm for which a 2 stroke cylinder is tuned. Surface texture of the exhaust port should be very smooth, even polished, this allow better 2 stroke performance. Boost ports for the exhaust and trapping volume for 2 strokes explained.
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