When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
On the PID list, the "max" value for IPR is listed at 45%. I've seen some '05 and up trucks go higher than that and read many posts where the ipr is showing 85%. Is the 45% max a bad number on the list or correct for the '03- early'04 trucks?
I've wondered that myself. My truck is an '05 and I see the the IPR get up into the 70's a lot. Runs great, starts great, no problems at all. At warm idle it's always 22.8 to 23.6.
Thanks Tim, I don't have much experience with the early trucks and this was buggin me. I was thinking maybe it just wrong across the board but remembered there's two different IPR part numbers. And started second guessing...
I've wondered that myself. My truck is an '05 and I see the the IPR get up into the 70's a lot. Runs great, starts great, no problems at all. At warm idle it's always 22.8 to 23.6.
I think the best way to test is cold and warm idle. Your numbers look good .
I think a bad number also. Every document I ever read on a 6.0 says at inital startup it will go to 84-85% and then drop according to rpm demand.
Also every 6.0 I have done a live scan or data log the IPR acts[reads] accordingly also.
When Piolet did the spread sheet, he copied the numbers correctly, that early version with the messed up formatting has the 45% also. Guess it's time for an update. Anyone care to guess what 2,500rpm should read?
When Piolet did the spread sheet, he copied the numbers correctly, that early version with the messed up formatting has the 45% also. Guess it's time for an update. Anyone care to guess what 2,500rpm should read?
Thanks Colm, I do use that chart and I could just write on it with a pen, but I do refer other people to it sometimes also. It would be nice if it were corrected.
I was a little concerned the current numbers may be right for the early trucks, but that doesn't appear to be the case.
The IPR % could be corrected and it would be nice if you could add ICP in psi.
I haven't had enough coffee this morning to post up the correct values. I can double check them later and post them up for you unless you know them.
Thanks Tim, I don't have much experience with the early trucks and this was buggin me. I was thinking maybe it just wrong across the board but remembered there's two different IPR part numbers. And started second guessing...
AFA the IPR's go, I've used both and could tell absolutely no difference except for the screen. Performance wise they are the same for me.
I didn't get back to this yesterday, forgot about an appointment after work to get our taxes done. Went out to dinner afterwards. Marigrita's are awesome yesterday (not so much this morning ).