I hope you all don't mind if I bring my post back to the original topic... How much power do you gain by disconnecting the EGR setup? I'll take a look at the tubes... How do you know if the switch over valve is bad? I have to say that the wife's 84 300D is much easier to work on than this jewel.

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Mike

'80 300D
'84 300D
'85 300D
'87 300D