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Re: is 3500ppm nox precat on a 97 cavalier too high?
Posted to Emissions Forum on 4/15/2004 17 Replies

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Let me answer for him. In the year Rags has worked for me, he has used the water on the cat method once and that was to show me that it would work. I have never used it. He has never drilled a hole in... Login to read more.

17 Replies Received (View Replies)