bur9eq

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06-15-06 | 09:09 PM

genocide #7

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From: stockton, Ca.

bur9eq

I needed to why four trailing plugs are commonly reccomended, I know it's colder plugs but is it to preventing ignition brake?

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06-15-06 | 09:16 PM

rynberg

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From: San Lorenzo, California

Modified cars need colder plugs to reduce the chance of pre-ignition and to prevent breakup. If your car is close to stock, you can just run 7s/9s.

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