Thread: Cheap Mods
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  #11 (permalink)  
Old 02-06-2007, 07:25 PM
vitalidle vitalidle is offline
Desert Shield/Storm Vet
  

Join Date: Dec 2006
Location: Munising, MI.
Posts: 9,092
The only benefit really is sound. You get a louder turbo whine in the cab. The insulation is for sound attenuation of the turbo whine. Here is a link for some modshttp://www.powerstroke.org/forum/7-3-mod-help/Hope that helps.
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