Best mileage 8.1
#13
TECH Apprentice
Join Date: Apr 2012
Location: thurmont, maryland
Posts: 340
Likes: 0
Received 0 Likes
on
0 Posts
13 mpg in a 8.1l isnt unheard of. i was getting 13 on a regular on the highway. with 4.56 rears i got 12 on the highway and better towing mpg
#15
#16
TECH Apprentice
Join Date: Apr 2012
Location: thurmont, maryland
Posts: 340
Likes: 0
Received 0 Likes
on
0 Posts
im trying to find the specs on it but im having a hard time.. i know the differances in the marine vs truck 8.1l's is the cam and injectors(42lb) for sure but ill do what i can to try and find the specs for it for ya
#20
FormerVendor
Join Date: Oct 2009
Location: Chagrin Falls, Ohio
Posts: 230
Likes: 0
Received 0 Likes
on
0 Posts
Add some Stainless Works Long Tube Headers, we have sold many of these with great customer feedback for improved throttle response and better gas mileage due to engine efficiency. We have various primary sizes available for a variety of customer needs. Available in 1-3/4", 1-7/8" or 2". Our 2" is popular for extended High RPM use and/or supercharger applications. Most of our customers choose 1-3/4" or 1-7/8" for towing use.
Check out 8.1 Headers HERE
Check out 8.1 Headers HERE