<mikkhh> I will test osch kts as passthrough. 10-15 year old ones do not work with bosch esi tronic diagnostic software anymore, no updates available either. Those kts units cost like 50 bucks due to that, I have couple of them laying around, will test and report
<mikkhh> Instead of kess/ktag I would recommend to learn tools that can flash factory software update files to flash ecm to stock, kess ktag are not doing full backup without open ecm
<mikkhh> Trouble with using dealer / factory tools is that those software update files may be super hard to find
<tree98> There are instances where you have to use kess/ktag
<Bengy88> you you can’t pull a factory Mack aset file with Mack software and adapter and make horsepower or egr changes to it. This is just one instance a kess is handy
<Cumminsher13> Unilever
<TomLee> Cummins 870 smokes excessively when engine brake is applied
<Rawze> do an injector leak test on it. bad injector = fuel gettng into cylinders durng jake operations.
<Rawze> during jake operations, the ecm shuts off all fueling into the cylinders.
<Rawze> leak test for cm807/871. = https://rawze.com/forums/showthread.php?...8#pid67948
<princelincolm> cdi pcci
<markonfl> Hi, how can i post new post? Thank you
<Rawze> use the "new topic" button at the top right of a thread.
<BurstallGarage> anyone here any good with x15 performance series? epa 17
<Slavic S> Very high boost on engine brake ( 42psi) what could be the reason?
<Slavic S> Installed different vgt box , didn't change anything
<Slavic S> Truck has original turbo 915k miles, 2013 cm2350
<Rawze> di an injector leak test on it. could be fuel getting into cylinders during jake oprations.
<Rawze> leak test info: https://rawze.com/forums/showthread.php?...3#pid75483
<Nater805> 2019 389 Peterbilt x15 just deleted by place out of Canada and is now pushing coolant out the surge tank
<Rawze> copy program from ecu and e=mail it to me for a rerview of what someone did in there.
<RavenwoodII> Unilevers
<RavenwoodII> Cm2350 ISX
<Skirtsy855> could anyone help me with an enf cm870?
<Redland1> Will a cm870 turbo fit on a 570 manifold ? Want the EGR section gone
<Kenworth509> Cm2450
<marek4792> 570 uses a hx60 turbo. Completely different flange and design.
<Nd75mx> Air leak
<Sandman_69> Setting injector lash on ism10.8L, spec is .020”-080”….Thats a wide spec IMO, would it be better to be closer to high or low? say like .025” or .075”???
<Deepdeep> running
<dutton58> ac heater box no draining ac
<howard_trucking> I purchased a CM 2350 that had already been deleted. Is there any way to tell if the EGR is still active without having a computer?
<APC> the only proper way to tell whats done in the ECM is by pulling the program with calterm and reviewing what someone did in there... PM if you need more help
<Yauchout> Is the fuel rail pressure rationality sensor still used when demandated
<Rawze> it should be. depends on how lenient someone wants it to be.
<Yauchout> Mine is reading -15 PSI while the rail commanded in actual or reading right where they should be going to replace it
<Phoenix6189> have popping under acceleration after installing a new head, anyone wheeling to help me through
<BDR_704> milk money
<Lewis> head
<peterson1970> ism will not run under 1100 rpm new ecm good compression new engine position sensor goof fuel pressure
<peterson1970> help with ism
<Rawze> peterson1970, maybe start a thread on the subject?>
<Mrkentee> New PAI oil pan. Paint it out of the box, or primer first on top of black paint?
<tree98> Your saying it comes painted and you want to know if you should paint over the paint?
<Mrkentee> It comes black. I want it red. Don’t know if that paint is just primer or not.
<tree98> Painting over the original paint might void the warranty but other than that just scuff it up and paint it red
<Mrkentee> That’s what I’ll do.
<Rawze> this is what I did with mine... https://rawze.com/forums/showthread.php?...6#pid77466
<Platinum001> Bad tune
<amermextrucker> Bought truck LT with auto self adjusting clutch , switched to manual adjust having problems, it has hydraulic oil
Current time: 09-13-2026, -- (Chat Box Auto-Updates every 30 seconds)