Injector Life Expectancy

[Rig Wrench]

I've done all 6 in 100k on my 871. I have a theory that at the power level it's at the extended duration is taking its toll. I back up this claim with absolutely nothing, just all that makes since. Started getting a lot of rumputy rump on start up. Checked for bubbles, had on 3 front cylinders. shortly after systems arose again, back 3 replaced and problem solved. Only has just over 100k miles still, total