Information, Modification

7.3 PSD Up Pipe Replacement

Finally got around to replacing these guys. Noticed a while back (when I was replacing the valve cover harness here) that telltale black soot down the passenger pipe at the ‘y’ collector. Blackened the inside of the engine cowl, too. Everything about this engine is a bear to work on with it shoehorned under the Econoline hood- except when you can…

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