Isx 870 with 1.2 million miles 05 international

[Squish099]

(01-11-2020 )Mattman Wrote:  How long have you had this truck? If it has made it to 1.2 million miles obviously however it has been ran has not hurt it.

Could have been inframed before, or just lucky. It's been shown lots of times that lugging under 1400 rpm and high power demands a Cummins causes fretted liners, and etching the head from liners dancing in the block.