Brian, I don't think the hole in your muffler is your problem if you
still have your cat installed. You have a 95, could be fuel related,
filter, injector psi, cleaned your TB lately? maybe someone with the
same year model will give ya some ideas. A new Gibson catback won't
hurt a thing tho. =0)
GS -
98 5.2L 5spd
>
> I've been trying to find the reason for my '95-5.2Liters sagging performance
> lately.
> Added fresh Champ Truck Plugs - MSD 8.5 Wires, F&B TBI, etc and it seems to
> be
> lossing power.
>
> If what you are saying about increased flow really bagging the low end on
> the 5.2's, then the small hole in my muffler may (I hope!) be the culprit.
> It is a SMALL hole, maybe the diameter of a pencil, I've been watching it
> for about a month now, slowly growing.
>
> Just gives me that final 'justification' to get the Gibson Single Cat-back
> installed.
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