I've just ordered a set of NGk 6509 Iridium IX Spark Plugs, what should they be gapped to ?
GR11M Well-Known Member Joined Mar 13, 2016 Threads 108 Messages 2,197 Reaction score 863 Location Herts, England First Name Graham Vehicle(s) Ford Mustang GT Vehicle Showcase 1 Mar 7, 2021 Thread starter #1 I've just ordered a set of NGk 6509 Iridium IX Spark Plugs, what should they be gapped to ? Sponsored
I've just ordered a set of NGk 6509 Iridium IX Spark Plugs, what should they be gapped to ? Sponsored
WildHorse N/A or GO HOME Joined Jun 28, 2017 Threads 217 Messages 8,594 Reaction score 6,654 Location Home World: CLASSIFIED First Name ⓇⒾⒸⓀⓎ ⓈⓅⒶⓃⒾⓈⒽ Vehicle(s) '17 S550 Vehicle Showcase 1 Mar 7, 2021 #2 GR11M said: I've just ordered a set of NGk 6509 Iridium IX Spark Plugs, what should they be gapped to ? Click to expand... .053
GR11M said: I've just ordered a set of NGk 6509 Iridium IX Spark Plugs, what should they be gapped to ? Click to expand... .053
