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Re: 1983 F-150 4.9L rough idle, hot only
Posted to Technical Discussion Forum on 2/28/2006 3 Replies

You run a Holley on your race cars? Unless you have anti-backfire power valve in it try it.

Then again I'm not real smart, so I guess your right.

Jeff Login to read more.

3 Replies Received (View Replies)