Thread: 7.3 vs 6.6
View Single Post
  #2 (permalink)  
Old 12-31-2007, 12:05 PM
pipelayerjdh pipelayerjdh is offline
MINI-MOD
  

Join Date: Oct 2006
Location: Starr, SC
Posts: 5,847
The difference is from the stock intakes. The 7.3 intakes leave a lot of room for improvement, and CAI help a lot. I have no idea with the GM's, but the 6.0 has a great intake from the factory, but many still upgrade it.
Reply With Quote