2012 F350 ford dually with 6.7 diesel
neighbor in rv park having trouble with ford truck listed in subject line. pulls a toy hauler about 40 feet in length. had been using a programer on the truck which has 3 levels of performance. has pr...
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I think some people use those programmers/chips just because it's a new gadget to put on their truck, without thinking about it actually "hurting" the performance or voiding the warranty. :S
