That one is 1/8 bspp, check the above file #60Just curious, is the plug in the plenum also M8X1 or is it 1/8BSPP? The FX manual says you need to attach a gauge to that port to be able to tune the regulator, yet they failed to provide any specification as to what threads are needed on the gauge.
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Pretend I'm an FX staff LOL
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