Chevy and GMC Duramax Diesel Forum banner
1 - 3 of 3 Posts

· Registered
Joined
·
26 Posts
Discussion Starter · #26 ·
im close to 11000 miles now and still get about 13.5 around town. when i tow @ 75mph it gets about 9.3. i didnt really buy it for mileage though. gotta love the power. no chip on it just staight pipe, no cat or muffler!
 
1 - 3 of 3 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top