Comments by "Makan Tahi" (@makantahi3731) on "CYLINDER HEAD Face Off - 4AGE vs 4AFE - DETAILED Comparison" video.

  1. because fluid has more energy, better charging of cylinder, more mixing of a/f
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  2. no any word about compression ratio difference(0.1), skoda felicia has 1.3 engine with 42 and 46kw, only difference is in compression ratio that is achieved by grooves on piston , bigger groove is on engine with less compression ratio and less power
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