| | |
| |||||||
 | Chevy Truck Forum - Chevrolet / Chevy trucks and their accessories forum. |
| | LinkBack | Thread Tools | Search this Thread |
03-25-2005, 11:07 AM
| #1 |
| Junior Member Join Date: Mar 2005
Posts: 1
 | Best mileage muffler change for a 2001 6.0L 3/4 ton Has any one changed out the stock 6.0L muffler? (two 2.75"-3" pipes in and 3-3.5" out) and found a better mileage muffler? What brand? What mileage increase? What size truck (tons) |
|  |
