Blessed silence

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Gumby

Supamod
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I couldn't stand the rattle of my bent up exhaust anymore. I have tried to fix all of the busted mounts and bend all the exhaust pipes back, but it didn't work. In desperation, I cut off the over-axle pipe. No more rattle. (still whistled) I knew the exhaust was exiting under the truck and would be dangerous, but I would fix it soon and it's warm so the windows are open. I didn't count on the exhaust gasses melting the locker harness. :doh: :slap:
I wanted the exhaust to exit in front of the rear wheel, but the muffler is longer than that. So, I cut off the muffler. Before I could replace it, I had to drive home. Sounded like crap. (see exhaust dump thread) I tried a number of different mufflers. I had a bunch in the shop. It seems the kids have a real penchant for cutting off perfectly good exhaust systems. I had quite a collection. Most mufflers that will fit in the stock location are way too loud.
Today, I was determined to fix the problem. I started by removing the slider and cutting off the cats in order to turn them to the proper orientation that I am sure Mr. T would have specified. When I did most of the cat material fell out. Apparently I was a little late with the cat protection on the sliders. Great opportunity for a new high flow Catco. I tried starting it with no cat. It was pretty loud, but very raspy and not really pleasant.
With one shorter cat, I could move the under frame pipe forward and use the stock muffler again. 'Cept theres that weird rubber do-hickey hanging off the side of the x-fer in the way. Took that off. I experimented with running a pipe over the frame in the bump under the seat. It fits pretty nice. I might have a custom shop run it there at some point, but it was too complicated for me. I ended up turning the under-frame pipe backwards, which let me keep the second O2 now on the outside of the frame and behind the plate that used to protect the second cat. That would locate the muffler about 2" forward of stock, which gave me plenty of room for an exit before the rear wheel, just behind the slider. I was also able to put the rubber snubber thing back on because the O2 no longer interfered.
I still have the under-frame pipe. I might make a skid plate for it, but the stock muffler is wonderful. Nothing else I tried would quiet the maddening drone of a well tuned inline 6.
Sorry. No pics. Upside down welding causes well-sealed but boogery welds that I ain't posting pics of. :flipoff2:
 
did all this eleminate the whistle?
 
Gumby, I don't give 2 hoots about your exhaust. Just bring your butt out here to NJ and fix mine :D

I'll even say please
 
I'm thinking the only way to fix them is to have one custom bent. THe question now is what muffler to use as my exhaust still whistles. The only thing left on it is the mainifold and the muffler from stock. Must be the muffler.

Junk, from looking at your recent repair rants, I'd say your exhaust has been "fixed" quite enough recently.
 
I'll call my muffler guy today and ask him what muffler he used on my 91. It is a nice sound with no whistles. A little louder than stock in town but you don't hear it on the highway at all. He did a complete new exhaust for me bending everything and putting tons of mounts on to keep it in place. Bosal makes a stock exhaust system for the 80 that is prebent.
 
Gee thanks Gumby. I'm now taking you off my holiday card list :flipoff2: :D

I gotta replace my whole system from block on back. Not looking forward to that bill.
 
I just went through the same replacement on my sons 80. Used a flowmaster for the muff and got a couple down pipes with catco cats at Discount converters for 180 ea. which is one heck of a lot cheaper than the toyota's @1200 and 1300. went to CarX here in the Minneapolis aria and they did the fit for 180.00. front to back for less than 900 which is a heck of a lot but better than Toy's 3500.
 

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