Tips n tricks for exhaust install

4spdragtop said

I figured I'd better clamp the mufflers on and resist the urge to fire it up with just the headpipes lol

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I drove a jeep grand Cherokee (318) with the muffler removed most of the cat was still on the head pipe.

Slow acceleration and steady cruise.

Not too bad, had to open it up just once, that jeep sounded good!