ok i realize this has propbaly been beaten to death already but with the new software out and since i just got a new to me smarty,what would the optimum settings be for milage and for daily driving on a 35/555 standard,i have tntr loaded and its craxy powerful but awful on milage,i drove 200miles on the weekend on catcher 9 everything default and used almost twice the fuel i normaly do for that trip,i am on catcher 5 now everything default,is the smarty backwards compatable with old software,i read once u load the new u cant go back,if i can go back what would u guys recomend for a software,i came from a predator running rkl no timming and a quad x2 for pressure,i dont use either one now haha

 

https://www.dieseltruckresource.com/...t295554p5.html

 

Personally I would use the Revo program if you're looking for better fuel economy. Plus you don't have the supporting mods to fully utilize the TNT program.

MikeyB