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06-03-2009, 09:31 PM
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Member
Join Date: Apr 2005
Location: rohnert park,ca
Posts: 414
Likes: 11
Liked 79 Times in 11 Posts
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ford 5.0 spark plug recomendation
what plugs do you guys recomend for a stockker application? i've been running motorcraft number asf 42c, with phillips tt100 fuel. should i change? plugs always look black and sooty, but my wideband shows i'm lean or better. thanks in advance.
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bob beals 7244 |
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