Exhaust before rear tires?
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The only "minus" I can see is a bit more cab noise. The plus side is mounting mud flaps without making room for the pipe(s)/ I use conveyor belt for the 'flaps' as the material is almost bullet-proof and will not wear out like semi-truck flaps and most of it has a rubber or vinyl 'inside' that has a tendency to sluff off mud and snow. Some "Mudders" use a piece of it across the front bumper to lessen mud into the motor/fan.
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#8
BTW, if anyone can figure out what will get me the best performance as in exhaust size and the way the tubes should run under the truck, im going with the dual BORLA 12" XR1 Sportsman
XR-1® Sportsman Racing Mufflers - BORLA® - The World's Most Winning Exhaust
XR-1® Sportsman Racing Mufflers - BORLA® - The World's Most Winning Exhaust
#9
Here's how mine was with chassis headers and duals on the old 390. The flowmasters were turned upright along the intermediate shaft. I still have everything from the collector flanges to the tips if anyone wants a near bolt on setup.
<a href="http://s742.photobucket.com/albums/xx65/Fordworth/Exhaust/?action=view&current=000_0052.jpg" target="_blank"><img src="http://i742.photobucket.com/albums/xx65/Fordworth/Exhaust/000_0052.jpg" border="0" alt="Photobucket"></a>
<a href="http://s742.photobucket.com/albums/xx65/Fordworth/Exhaust/?action=view&current=000_0051.jpg" target="_blank"><img src="http://i742.photobucket.com/albums/xx65/Fordworth/Exhaust/000_0051.jpg" border="0" alt="Photobucket"></a>
Here it is now with a single 4" off the turbo.
<a href="http://s742.photobucket.com/albums/xx65/Fordworth/Exhaust/?action=view&current=2012-02-19_20-52-18_806.jpg" target="_blank"><img src="http://i742.photobucket.com/albums/xx65/Fordworth/Exhaust/2012-02-19_20-52-18_806.jpg" border="0" alt="Photobucket"></a>
<a href="http://s742.photobucket.com/albums/xx65/Fordworth/Exhaust/?action=view&current=000_0052.jpg" target="_blank"><img src="http://i742.photobucket.com/albums/xx65/Fordworth/Exhaust/000_0052.jpg" border="0" alt="Photobucket"></a>
<a href="http://s742.photobucket.com/albums/xx65/Fordworth/Exhaust/?action=view&current=000_0051.jpg" target="_blank"><img src="http://i742.photobucket.com/albums/xx65/Fordworth/Exhaust/000_0051.jpg" border="0" alt="Photobucket"></a>
Here it is now with a single 4" off the turbo.
<a href="http://s742.photobucket.com/albums/xx65/Fordworth/Exhaust/?action=view&current=2012-02-19_20-52-18_806.jpg" target="_blank"><img src="http://i742.photobucket.com/albums/xx65/Fordworth/Exhaust/2012-02-19_20-52-18_806.jpg" border="0" alt="Photobucket"></a>
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#12
i'm going with 2.25" or 2.5" duals, with an 'x' pipe. dumping in front of the tires to the edge of the running boards. this is with a 4.6 small block mod engine.
thinking of using some nice quiet muffs and electric cut outs with 30"+ glasspacks. both pipes on each side connecting before the final turn for the exit. so i'm using the same tips for both noise levels...
thinking of using some nice quiet muffs and electric cut outs with 30"+ glasspacks. both pipes on each side connecting before the final turn for the exit. so i'm using the same tips for both noise levels...
#14
I don't know for sure but I kinda doubt it because a gas engine would have to be running seriously rich to cause that. In 15 years of that setup on a healthy big block I never had a hint of residue on the wheels. My current oil burner is a different story, though. It's no big deal, I just scrub the one wheel every once in a while.