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Re: 99 IH 4700 with Allison -What is recommended
Posted to HD/Fleet Forum on 4/2/2008

Armed with flaming suit but our trans have been lasting longer. We use good old merc/dex 3, of course our service intervals are on severe side(about every 10k). Never seen anything like it but all of richard petty's relatives must work here because transynd or... Login to read more.