E edward g New member May 3, 2010 #1 Im looking into performance chips for my truck but i dont know much about them. has anyone used them? if so how did you like it? did it effect gas millage badly? ect. ect. Thanks.
Im looking into performance chips for my truck but i dont know much about them. has anyone used them? if so how did you like it? did it effect gas millage badly? ect. ect. Thanks.
