Isx 870 with 1.2 million miles 05 international

[Rawze]

(01-12-2020 )tree98 Wrote:  Seems like a lot more 870's make it to a million and past than 871's or 2250/2350. Could it really be just because the air operated turbo is slower to respond than the electronic actuator?

the bottom end lag is most of it... everyone wants that instant response out of their newer diesel engine,.. but it all comes at a cost.

set a 2350 to be as dull-responsed as an 870, and it will last just as long.