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Re: is 3500ppm nox precat on a 97 cavalier too high?
Posted to Emissions Forum on 2/17/2004

[...trimmed text...]

Absolutely.

With N2O it happens right between "Oh" and "bleep!" Unless all of the spark plug electrodes melt off first.

Without N2O it takes a bit longer but still happens.

I'm sure Rags ... Login to read more.