View Single Post
Old 02-19-2015, 05:18 AM   #65 (permalink)
Deezler
Master EcoModder
 
Join Date: Apr 2008
Location: Michigan
Posts: 261

Bio Deezler (sold) - '03 Volkswagen Jetta GLS TDI
90 day: 50.78 mpg (US)

The Beast. - '03 GMC Sierra 2500HD SLT
90 day: 12.86 mpg (US)
Thanks: 0
Thanked 36 Times in 22 Posts
Quote:
Originally Posted by Lavabo View Post
Please, what are the exhaust and catalytic mods ? more info on the setup please
It's all in the thread here... 2.5" downpipe into 3" high flow cat. stock cat-back pipe but with rear muffler deleted. Plenty of flow capacity, nice subtle sound increase. Has been a durable setup for many years now.
  Reply With Quote