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Old 12-30-2004, 05:24 PM
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Default Spark Plugs

Figure at 68K its time to change the spark plugs on my truck.what are some good spark plugs to go with? on my dragster we use NGK and have had great success with them. Are they good on trucks? i know there are other brands out there AC Delco etc.So what do you guys use for spark plugs?
Old 12-30-2004, 09:01 PM
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Originally Posted by 4.8redchev
Figure at 68K its time to change the spark plugs on my truck.what are some good spark plugs to go with? on my dragster we use NGK and have had great success with them. Are they good on trucks? i know there are other brands out there AC Delco etc.So what do you guys use for spark plugs?
NGK tr6
Bottles are for babies and my baby loves it.
Old 12-30-2004, 11:35 PM
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I was using ngk's and then someone suggested running autolites.. im trying those out so far no problems with either plugs
Old 12-30-2004, 11:52 PM
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If your N/A, go with NGK Tr55's stock gap or a bit less. All I've ever used is NGK's, but I've moved from tr5's to 55's, to 6's when I was spraying. The lower the number, the hotter the plug.
Old 12-31-2004, 10:06 AM
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TR6 would prolly be too cold i would recommend the 55's grey silver doesnt count with the size shot he is running
Old 01-01-2005, 02:15 PM
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I went with the TR55 i like them seems like my truck starts up alot easier now.also i know i cant feel any performance gains but my throttle response feels a little better but thanks everyone for the help i was clueless on plugs for my truck.
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