| what chip is good for me?
hey im thinking about chipping my duramax... what one is best for me ? i have an 03 duramax ext cab 4x4 and i was thinking about chipping it . the thing is sometimes i see these chips and it says not for towing... i have a 20ft aluminum fishing boat all in all with the gear and everything it weighs about 3500lbs . What chip can i use and does it involve anything else like new rads or whatever any imput would be great |