WorkHorse module
Are you seeing a reduced egt while towing, empty or both? I could understand the empty egt's being lower. Better fuel mix=more power=less throttle=less fuel burned =lower EGT and better fuel mileage. When towing a grade I don't see how the egt's would be lower. Maybe the same but not lower. Please give me your feedback from what you have seen. Where is your pyrometer probe mounted?
Mark,
Do you feel 1300 degrees is hot for a 6.0? I have heard from several people that the 6.0 can take a ton of heat. Their reason was that the turbo will alter pitch and dump heat under extreme pressure/heat. From my understanding you can't cook them with egt (within reason) but excessive cylinder pressure is the killer. The cylinder pressures usually shows as elevated cooling temp or so I'm told. Basically they say watch the engine temp gauge. If you see it climbing get out of the throttle some. What do you think?
I would like to hear anyones opinion on this topic. I know, from what I have seen, that it makes some sense. I don't agree enough to chance it in practice.
Mark,
You seem to have a little anger toward the power module in question. Is there a reason for that? Have you had some bad experience we should know about?
Not jabbing anyone just wanting some insight. My apology for being slightly off topic.
one4
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I run no pyrometer or gauges. I have seen this module dynoed twice on 04 6.0s. Both trucks ran in the 850-1050 EGT range without the module. With the module they ran 850-1030-1035 range. I would say that the tests were probably not 100% accurate. They were not running a grade or towing. The point was more HP applied with a more complete cylinder combustion lowered EGT'S better than stock.
I believe 1300 degrees is to hot for the turbo my 2-cents. The pitch of the turbos (turbine) is designed to control the speed of the turbo to control the amount of boost desired. There is no control of the heat that passes across the blades of the turbine other than cylinder combustion. The better the cylinder combustion the lower the EGT. The worse the cylinder combustion (overfueling) the higher the EGT.
Towing heavy and frequently in stock tune without a monitoring EGT's is asking for trouble especially in the mountains IMHO.
Installing a tuner of any type on these trucks, which does increase fuel delivery BTW, and driving empty or towing without installing at the very Least an EGT gauge but preferably a full set of EGT, Boost & Trans Temp, is just asking for trouble. Weather conditions, and engine load change as these trucks are driven down the road. Looking at a piece of paper from a dyno run on someone elses truck while you drive down the road is Not ever going to give you the parameters of your truck in its current condition.This is no different than taking your friends blood pressure readings and believing yours are the same.
Not trying to pick on anyone imparticular or start a Flame war, just trying to warn those who run any type of tuner or Hp modification device without gauges is very risky IMHO.
Hope this helps
Towing heavy and frequently in stock tune without a monitoring EGT's is asking for trouble especially in the mountains IMHO.
Installing a tuner of any type on these trucks, which does increase fuel delivery BTW, and driving empty or towing without installing at the very Least an EGT gauge but preferably a full set of EGT, Boost & Trans Temp, is just asking for trouble. Weather conditions, and engine load change as these trucks are driven down the road. Looking at a piece of paper from a dyno run on someone elses truck while you drive down the road is Not ever going to give you the parameters of your truck in its current condition.This is no different than taking your friends blood pressure readings and believing yours are the same.
Not trying to pick on anyone imparticular or start a Flame war, just trying to warn those who run any type of tuner or Hp modification device without gauges is very risky IMHO.
Hope this helps

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With that said, I fail to understand your post. You state; "Towing heavy and frequently in stock tune without a monitoring EGT's is asking for trouble especially in the mountains IMHO".
Ford did not factory install a pyrometer in my 04 truck to monitor EGT and I have not been told by Ford that it will be necessary that I will need one if I decide to tow heavy and frequently in the mountains STOCK. My truck came with a temp gauge for the transmission. If the VGT and the rest of the “air management” system are working correctly then I do not care to monitor boost.
As I stated I witnessed two trucks dynode with and without the Predator Module and both trucks performed relatively closely to one another. I also stated that the tests were probably not 100% accurate. Maybe you have never dynode or seen an engine dynode. I have towed somewhat through the mountains and my engine has never seen anything close to the engine demand I witnessed put on the 2 dynode engines.
I would not recommend the WorkHorse Module because I know it is not the same as the Predator. I highly recommend the Dr. P. Predator module because of the results I have had with it and the results I have seen with many other trucks.
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.With the EGT gauge you can see the high EGT and ease up on the throttle and let things cool down before problems are caused.
You state if the VGT and air management system are working correctly then you do not care to monitor boost. That is your choice, Ford did finally install a boost gauge in 05 do to problems with overboost. Furthermore when you add a tuner of any type you are changing the parameters of the motor, and that has an effect on multiple systems. The computer gets input from multiple sensors and compares them to one another to adjust the engine.
And just because you don't pull heavy loads through the mountains very often doesn't mean all is well. You have no data or gauges to tell you what your truck parameters were at that time. You have nothing but seat of the pants feel.
I am not slambing the Dr. P Predator module, my whole point was and is, that if you are towing heavy (either stock tune or modified) or if you run a tuner of any kind you need gauges to monitor the engine parameters. Driving without accurate gauges in these conditions is like driving blind and hoping for the best.
It is your truck run it how you want. My previous post was directed as a general post to anyone one running any type of tuner and/or towing heavy.
Accurate gauges are the first mods that should be made to these trucks IMHO.
Hope this helps
Last edited by blackhat620; Oct 26, 2006 at 04:39 PM.
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I run no pyrometer or gauges. I have seen this module dynoed twice on 04 6.0s. Both trucks ran in the 850-1050 EGT range without the module. With the module they ran 850-1030-1035 range. I would say that the tests were probably not 100% accurate. They were not running a grade or towing. The point was more HP applied with a more complete cylinder combustion lowered EGT'S better than stock.
I believe 1300 degrees is to hot for the turbo my 2-cents. The pitch of the turbos (turbine) is designed to control the speed of the turbo to control the amount of boost desired. There is no control of the heat that passes across the blades of the turbine other than cylinder combustion. The better the cylinder combustion the lower the EGT. The worse the cylinder combustion (overfueling) the higher the EGT.
For those intrested they do exist do a search around here for them.
For those intrested they do exist do a search around here for them.

Ford Trucks for Ford Truck Enthusiasts
Are you talking about the Diablo Predator or the Predator module? What exactly did you break, doing what and at what temps? I am curious.
I've done a search and must be a dullard. Google came up with a ton of unrelated crap. Give me a hint on a search. That stuff would be fun to see. I have only seen one diesel melt down in person. That was a 1996 Dodge the melted the rear piston. The truck was stock and the guy (my father) was pulling WAY too much. He was running down the highway and felt the truck pull down. He looked down and saw the temp gauge buried. The radiator was plugged with grass from all the off road activity during the summer. He was pulling home the equipment after the job was finished. Temps were never an issue empty but they got up there with the load he was pulling. We actually sleeved the block and replace the piston, water pump crank/rod bearings and a few other goodies. The truck is still running today. The meltdown was at 240,000 miles, auto trans let go at 265,000 miles and the truck has over 330,000 on it today. I was shocked that there was no other damage to the engine.
Has anyone ever seen a turbo melt? I know pistons usually go before the turbo does but I'm curious. I would think the high EGT's would be harder on the bearings in the turbo than the turbo housing itself. Educate me please!!
one4
I don't have access to the pictures currently, and the search i mentioned was to be done on FTE. Look for blown motor in 6.0and it is a good read.
It is the pistons the melt long before the turbo.
Hope this helps
Last edited by blackhat620; Oct 26, 2006 at 06:53 PM.
Just and FYI when you increase the fuel rail pressure like the Dr. P. or Workhorse do, you will get increased fuel deleivery to the cylinders because the Engine computer expects a lower fuel pressure rate. This will cause overfueling in some conditions which as you stated above Will cause EGT temperatures to rise. There is no free lunch here. Without gauages you are not going to know when this is happening.
As stated previously the Predator Module does not circumvent factory fuel delivery period. Fuel is added as you mash the accelerator just as if it were stock. You state that; “you will get increased fuel delivery to the cylinders because the Engine computer expects a lower fuel pressure rate". If that were the case I would have a DTC malfunction code every time I accelerated since the ECM recognizes that the ICP is lower or higher than the factory value the IPR is trying to achieve. The ECM acts normal (no DTC) because it has not been asked to change any parameter that it cannot factory already do.
As for as gauges are concerned to each his own, you run a high performance module in the 100HP+ range get you some gauges. I think it is funny the ones I see coming down the road being over fueled are smoking like a coal train anyway. I am confident with the 80HP Predator without gauges just like it’s advertised.







