so here it goes im to a point where i am lost, I got a 2006 tundra sr5 4x4 double cab, 50000 miles all dealer service. never had a problem with the truck the most that has been done change the oil and tune up thats all. But my question is i put a two chamber imco muffler on it about three weeks ago and my gas mileage has went south, ABOUT 75 miles out of a total tank loss, (most of you will say keep your foot out it trust me sware i have not over 3000rpm all week hauling no trailer daily regular driving nothing special, So what can i do to increase the fuel mileage back??????? No check engine light on nothing!! Still have the cats BUT NO RESINATOR fyi please help
so here it goes im to a point where i am lost, I got a 2006 tundra sr5 4x4 double cab, 50000 miles all dealer service. never had a problem with the truck the most that has been done change the oil and tune up thats all. But my question is i put a two chamber imco muffler on it about three weeks ago and my gas mileage has went south, ABOUT 75 miles out of a total tank loss, (most of you will say keep your foot out it trust me sware i have not over 3000rpm all week hauling no trailer daily regular driving nothing special, So what can i do to increase the fuel mileage back??????? No check engine light on nothing!! Still have the cats BUT NO RESINATOR fyi please help
so here it goes im to a point where i am lost, I got a 2006 tundra sr5 4x4 double cab, 50000 miles all dealer service. never had a problem with the truck the most that has been done change the oil and tune up thats all. But my question is i put a two chamber imco muffler on it about three weeks ago and my gas mileage has went south, ABOUT 75 miles out of a total tank loss, (most of you will say keep your foot out it trust me sware i have not over 3000rpm all week hauling no trailer daily regular driving nothing special, So what can i do to increase the fuel mileage back??????? No check engine light on nothing!! Still have the cats BUT NO RESINATOR Second owner new previous owner personally
Last edited by Tundradrenalin; 11-25-2008 at 10:29 PM.
Reason: merged 3 threads
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