Thread: How critical is the DPF??
View Single Post
Old 07-02-2009, 07:45 PM   eBay Motors   #2 (permalink)
Duckman
Senior Member
 
Duckman's Avatar
 
Join Date: Dec 2008
Location: Bay Area Cali
Posts: 285
a great idea for mpg and power.

a bad idea if you want a valid warranty from gm .
Duckman is offline   Reply With Quote