2018 Valve Seat Cutting Now Available!

  • By stephen knight
  • 23 Mar, 2018
As of the 31st March, additional cuts to the valve seats will become legal, as per the MSA 2018 V13a Regulations.
Therefore I'm now updating MSA GX160 engines to encompass this, by adding upper and lower cuts to the existing 45 degree cut.

I have put a lot of research into which angles work best and I am now consistently achieving fantastic gains on my dyno in the region of + 0.2-0.3 mean HP gains, with another 0.2-0.3 seconds of quicker acceleration. Some may label this as "BS", but I have now upgraded enough engines with the consistency, hard facts and before & after dyno data to know this is the absolute situation. My dyno is deadly accurate, hence I am confident in what I am saying.


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