Dodge Cummins 4x4 Blowing soot!!

[mascota525]

hi

i have a 99 cummins and i am about to buy a edge chip

did you see a lot of difference with it..

what about mpg.?

thanks in advance

[questowner]

@mascota525 i could notice a difference, most ive seen was like 22 to a gallon hoped i helped