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Re: OBD-2 Versus Tailpipe sampling for emissions testing
Posted to Emissions Forum on 4/10/2003 8 Replies

Gary,

That is like comparing oranges to apples. Don't try to find a correlation between to two types of tests. Each has its' own merits and weaknesses.

MHO TSI is best done on vehicles 1995 MY and older and OBD screening is best for 1996 MY and newer. This... Login to read more.

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