How often should you change spark plugs?

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12-12-2007, 11:30 PM

#21

z28241

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Quote:

Originally Posted by 12secSS

Wow, you guys must not drive much. I change my TR55s every 4 oil changes or six months, which ever comes first. Along with the plug wires.

Hey can I have your old ones? Hehe

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12-13-2007, 02:05 AM

#22

Vrbas

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So those Iridium plugs should last about....?

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12-13-2007, 11:36 AM

#23

Medic/Z28

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The guy at NGK said people putting around 400 RWHP on the LS motors should be using the TR6s at 45 gapped. Just thought I'd share.

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12-13-2007, 01:20 PM

#24

GMmexican

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lThe loca cheavy dealer sells AC delco platnium plugs for my 02 camaro.........im assuming these are top quality?

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12-13-2007, 02:43 PM

#25

chrs1313

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**** i dont think i have changed my plugs more than once since i have owned the car...going on 3 years now

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