YD100 Head Mod for Easy use of any plug! +Port polish trick!

GoldenMotor.com

user54508

Member
Feb 3, 2021
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I have been cutting these heads for last few years for myself and others. Figured I share the trick we all have been using on these YD100s to use NKG or E3 32 plugs with ease on these 1 piece heads without all the crazy tools and broken plugs.