spark plug question with nitrous

Mar 14, 2007 | 11:40 PM

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From: Indy

spark plug question with nitrous

What does 1 step colder spark plugs do. i know when u get nitrous every says to go down 1 step colder plugs.??

Mar 15, 2007 | 11:18 AM

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From: NWburbs of Chicago

Just get some TR6's and dont question it.