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Ruby mk2 spark plugs ?

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Ruby mk2 spark plugs ?
David Stepney Offline
Cantankerous Welsh Hermit
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Joined: Jan 2019 Posts: 1,567 Threads: 20
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Location: Bala North Wales
Car type: 1933 RP Standard Saloon
#10
23-09-2019, 07:28 PM
If memory serves me aright, the 'Y' suffix on Champion plugs denoted an extended nose. The idea was that the plug tip would extend into the hottest part of the flame and be less likely to foul.
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Messages In This Thread
Ruby mk2 spark plugs ? - by Joe eck - 19-09-2019, 06:43 PM
RE: Ruby mk2 spark plugs ? - by Alan - 19-09-2019, 08:30 PM
RE: Ruby mk2 spark plugs ? - by Hedd_Jones - 19-09-2019, 09:22 PM
RE: Ruby mk2 spark plugs ? - by Joe eck - 20-09-2019, 07:09 PM
RE: Ruby mk2 spark plugs ? - by Colin Morgan - 21-09-2019, 10:16 PM
RE: Ruby mk2 spark plugs ? - by Rogerfrench - 23-09-2019, 03:15 PM
RE: Ruby mk2 spark plugs ? - by Alan - 23-09-2019, 04:30 PM
RE: Ruby mk2 spark plugs ? - by John Cornforth - 23-09-2019, 06:26 PM
RE: Ruby mk2 spark plugs ? - by Hedd_Jones - 23-09-2019, 06:36 PM
RE: Ruby mk2 spark plugs ? - by David Stepney - 23-09-2019, 07:28 PM
RE: Ruby mk2 spark plugs ? - by Ian Williams - 23-09-2019, 08:55 PM
RE: Ruby mk2 spark plugs ? - by Rogerfrench - 24-09-2019, 05:40 PM
RE: Ruby mk2 spark plugs ? - by Steve kay - 25-09-2019, 08:56 PM
RE: Ruby mk2 spark plugs ? - by Bob Culver - 25-09-2019, 09:12 PM
RE: Ruby mk2 spark plugs ? - by Zetomagneto - 25-09-2019, 09:52 PM
RE: Ruby mk2 spark plugs ? - by squeak - 25-09-2019, 10:52 PM
RE: Ruby mk2 spark plugs ? - by Ruairidh Dunford - 25-09-2019, 11:09 PM
RE: Ruby mk2 spark plugs ? - by Ian Williams - 26-09-2019, 01:09 AM
RE: Ruby mk2 spark plugs ? - by Colin Morgan - 26-09-2019, 08:13 AM
RE: Ruby mk2 spark plugs ? - by Steve kay - 26-09-2019, 08:23 AM
RE: Ruby mk2 spark plugs ? - by Ruairidh Dunford - 26-09-2019, 08:24 AM

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