I have changed the head on my Scottish from a 200 to a 250.
the 200 had a ngk bp4hs fitted and the 250 head came with a champion L7 plug is either correct for the 250 head?
thanks Tim
the 200 had a ngk bp4hs fitted and the 250 head came with a champion L7 plug is either correct for the 250 head?
thanks Tim
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