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Re: 74 Buick 455 RAT emissions problems
Posted to R.P.M. Forum on 1/17/2008 13 Replies

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Dave Dave Dave.

In 1973 I began doing tailpipe analyzation with a 4 gas Marquette.

By his posted numbers I believe its an internal carb issue that could be corrected easily..... that BIG BLOCk co... Login to read more.

13 Replies Received (View Replies)