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4,314 Posts
RR. Not neccesarily.
Ideally the gap should measure 5-8 thou.
But with BP you can strestch that to 20 thou. Of course the less the better.
The more the gap with BP the more the fouling - but it really won’t affect accuracy.
Ideally the gap should measure 5-8 thou.
But with BP you can strestch that to 20 thou. Of course the less the better.
The more the gap with BP the more the fouling - but it really won’t affect accuracy.
