My '89 325i is running rich
so i checked out
distr. cap + rotor
air filter
all OK
but I saw NGK ZGR5A spark plugs (well known on an M30)
are they ok for in an M20 ?
if not causing they a rich running engine ?
TIA Axl Cohen
so i checked out
distr. cap + rotor
air filter
all OK
but I saw NGK ZGR5A spark plugs (well known on an M30)
are they ok for in an M20 ?
if not causing they a rich running engine ?
TIA Axl Cohen
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