Dual Exhaust or Big Single

Hello All,

I have an '88 Plymouth Caravelle (aka Gran Fury), that I eventually would like to convert to a better exhaust system. Bear in mind that mine has the vented fuel tank so moving it over to accommodate the drivers side tail pipe is not an option. So, my thoughts are as follows;

1. Run dual 2 1/4" tail pipes side by side on the passenger side.

OR

2. Run a single 3 or 3 1/2" tail pipe on the passenger side.

There are a number of muffler suppliers that offer dual inlet / dual...

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