I put an 18" single in-single out mufflex on my ram about 6 months ago, and have noticed that my MPG has decreased by about 2 on average. I went on a road trip before and got almost 19 mpg and have went on a couple since then and got around 17 each time. Mostly interstate doing 75 on the times...
Mufflex 14" dump
I have the single stock exhaust, and want to buy a mufflex 14". I would dump it with a couple turn downs, till I save up for dual exhaust. Has anyone else done this? I'm sure it's loud as hell!!!
Anyone out there have the mufflex single exhaust muffler? Curious how it sounds....
I also want to convert to duals out the rear in the future. Can I get the dual exhaust muffler and cap off one side? Don't want to cause problems. Or would that even attach to my current single exhaust. Any...
Anyone have problems with ECO not kicking in on the highway. I usually set the cruise at 70-75, but it almost never comes on unless I go down a hill. Thoughts?
Curious to know if anyone has swapped the stock single exhaust to stock dual exhaust? I have a 2014 1500 with the hemi, and I like the look of the stock duals. I want to buy a stock dual kit but don't know if there will be the hangar brackets, will it line up? ect? Will also have change the rear...
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