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Discussion Starter #1
I checked my plugs and they are a very brown color. Almost like a rusted color. What does this mean? I checked the Haynes manual and the one that closely resembles it is the High Speed Glazing plug.. but its REALLY brown. I am running a ZEX kit with a 100shot. Thanks all.

Graham
 

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Discussion Starter #2
By the way. they are autolite 103s. (1 step colder)
 

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Discussion Starter #4
I havent been to the track yet.. maybe this week. :)
 

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Discussion Starter #5 (Edited)
dp
 
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