so...i have an 03 cummins and it lopes pretty bad.....i have a ez chip on it and a cold air intake... thats all i have done.....i dont pull my cummins but i use it to haul a modified alky truck all over the country...the guys i run with all make fun of it..they ask if it has a "blower" on it......so im kind of confused with this forum.....is the lope somthing i should worry about