Originally posted by Bill Kondolay
Everybody ready,
You got popcorn, got your beer, or if you prefer diet cola.
If you are like me , maybe a little vodka in the diet cola.
Well boys, you guys are outa luck.
There are no fireworks required.
It is very apparent that ATS and I are heading in very different directions.
See the tdr membership in general may not be familiar with multi disc clutches, however i am, and a large percentage of diesel owners you guys may not be aware of also are.
These guys are already running these multi disc clutches in their diesel powered trucks.
I find it extremely ironic that this thread comes up at this time, the timing is one in a million.
Of Friday i closed a deal that cost me a lot of money to produce a product to replace the multi disc torque converter clutch.
We have been testing our multi disc replacement system for about 9 months now.
So it is very obvious that ATS and i are not heading down the same path.
I wish them all the best in their future endeavors with this line.
For those of you that may still be confused, you might want to check out the sucess rate the Ford power strokes are having with the multi disc lock up system in their trucks.
I suppose it is possible that the Ford powerstroke makes more torque than the 5. 9 Cummins.
I suppose it is possible that the Ford powerstroke customers are towing much bigger trailers than the Dodge guys.
I can tell you guys this, in my Ford powerstroke i can walk through the multi disc torque converter clutch with only my 50 hp chip in it and i am running 260psi line pressure under full throttle.
A good resource that you guys may want to check out is to go to the Ford website, www.ford-diesel.com
Look at their discussion forums , do your homework.
Back in the loop now, had a busy weekend away from the computer.
Bill, nice to hear from you. I believe a lot of people have been awaiting your comments and thoughts.
Comparing our "triple disk" converter to the factory Ford is not comparing apples to apples. The factory Ford "multi-disk" converter has more holding force than any other 12-inch converter we have ever tested. When I say holding force, I mean frictional load capacity. The Ford multi-disk converter has a lot of holding force, but it is not a strong long-term high horse power converter. Simply because of its construction. The construction of the Ford converter is made from very cheap and thin stamped steel. We have spent a great deal of time researching and testing this converter. I must go into some detail here to comment on your statement about the factory Ford multi-disk converter.
If I am not mistaken, Bill, you quote: “in my Ford Powerstroke I can ‘walk through’ the multi disc torque converter clutch with only my 50 hp chip in it and I am running 260psi line pressure under full throttle"
My comments to your statement are as follows…. You say you can ‘walk through’ (slip) the converter clutch with 260PSI on it.
First of all, 260psi line pressure has little to do with converter clutch apply pressure on a Ford. Ford uses a torque converter clutch regulator valve to limit TCC pressure to a maximum of 110psi. The shift kit spring, which most people install in the pump, raises the limit to 150psi. We have tested the Powerstroke with this converter with propane, 4-inch exhaust, over sized injectors and Hyper-max power chip, with no slip. Yes, we did break the converter, but the failures of the Ford converter were dampener and the tabs that hold the ring to the cover for the center clutch. We have also blocked the TCC regulator valve to see what happens. Around 250psi the cover of the factory converter starts to balloon, causing the clutch surface to distort. If this is allowed to happen the clutch will slip. Very high line pressures can act against you is some degree.
My dad always told me too much of a good thing can hurt you. I guess this goes for transmissions too.
There are many more aspects that we have taken into account when designing our triple clutch converters. We have built these converters with engineering, as well as, strengthening the high stress areas to avoid the failures, you see with the "smaller" factory Ford converters. We employ a full time power transmission engineer, to help us with this. I do not like getting into a technical ******* match about converters, but I feel I have been a little pushed.
Please do not confuse our 13 1/2 –inch converters with the factory Ford 12 –inch converter. Just for the record, we do not use any of the wimpy parts in our triple disk, which Ford uses in their factory multi disk converter. This is true with our Ford and Dodge triple disc torque converters.
Last, I feel it necessary to comment on line pressure on the Dodge automatic. We stated the converter would hold under factory line pressure with high horse power. This is true. We DO recommend slight increase in line pressure, for high horse power applications. It is also needed for exhaust braking, or transmission slipping will occur. Or you must use BD’s pressure loc. We offer our valve body with elevated line pressure, manual 1st and 2nd lock-up capability, along with other fixes. I apologize there was some confusion about the line pressure issue.
Clint Cannon
ATS
Automotive Transmission Specialist
www.dieseltransmissions.com