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Sorry, another spark plug question

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Old Jun 7, 2002 | 06:33 PM
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primetime's Avatar
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From: Calgary, AB
Default Sorry, another spark plug question

I was on the NGK web site and hope someone can help me out. 99 Silverado 5.3, what's the diff in these plugs? What's the best for my truck?
"new" G Power
Laser Platinum
VX Platinum
I tried to do I search but didn't find much. Thanks for your help.
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Old Jun 7, 2002 | 08:10 PM
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GREGGO's Avatar
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From: League City, Texas
Default Re: Sorry, another spark plug question

"V" Groove TR55's is what I run and recomend for N/A motors. Platniums will last longer, but not perform as well.
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