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DeWitts TOC/EOC Combination system

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Old 06-21-2019, 05:38 PM
  #361  
atljar
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So which coolant only version will cool best, or has the potential to cool best based on the airflow it will see?
Old 06-21-2019, 07:41 PM
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0Tom@Dewitt
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Originally Posted by atljar
So which coolant only version will cool best, or has the potential to cool best based on the airflow it will see?
The single most coolant only upgrade is the 1149114M radiator $1039.99

The 2nd coolant only upgrade is the 1139114M radiator $839.99

A tie for 3rd coolant only (M7) is the 32-C7Aux $799.99 and not coolant only (M7) 32-OC 1199.99


Last edited by Tom@Dewitt; 06-21-2019 at 08:34 PM.
Old 06-21-2019, 08:55 PM
  #363  
peterjank
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Originally Posted by Tom DeWitt
You're welcome! Oh, also pre- check the fit on the two aluminum QD tubes i made. I found a couple i over flared and they would not go all the way into the fitting. We've fixed that but yours shipped before i was aware this was possible.
Sorry, I am unclear on your terminology. Are you referring to the fittings on the end of the tubes attached to the trans cooler shown below:

Old 06-21-2019, 09:40 PM
  #364  
joewho333
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Hi Tom - Potential eta for my TC order? Looking forward to being able to provide some additional feedback to the A8s.
Old 06-21-2019, 09:53 PM
  #365  
X25
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I'd also love to learn about my kit's ETA, but no pressure for mine; I'd rather wait until you're done : )
Old 06-21-2019, 10:13 PM
  #366  
atljar
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Originally Posted by Tom DeWitt
The single most coolant only upgrade is the 1149114M radiator $1039.99

The 2nd coolant only upgrade is the 1139114M radiator $839.99

A tie for 3rd coolant only (M7) is the 32-C7Aux $799.99 and not coolant only (M7) 32-OC 1199.99
Sorry Tom I should have been more clear. I specifically meant the original aux coolant only radiator, or the new aux coolant only radiator that you just drew up that is the same size as the two smaller coolers (oc/tc) ?
Old 06-21-2019, 10:54 PM
  #367  
0Tom@Dewitt
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Originally Posted by peterjank
Sorry, I am unclear on your terminology. Are you referring to the fittings on the end of the tubes attached to the trans cooler shown below:
Yes, but don't worry about it. I did actually check yours because I test fit it in my car. Your good to go!
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Old 06-21-2019, 10:59 PM
  #368  
0Tom@Dewitt
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Originally Posted by atljar
Sorry Tom I should have been more clear. I specifically meant the original aux coolant only radiator, or the new aux coolant only radiator that you just drew up that is the same size as the two smaller coolers (oc/tc) ?
Still not real clear but I think you mean the first DeWitts version Aux coolant vs the new DeWitts version full size. That answer is "About the same".

Last edited by Tom@Dewitt; 06-21-2019 at 11:00 PM.
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Old 06-21-2019, 11:02 PM
  #369  
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Originally Posted by Tom DeWitt
Still not real clear but I think you mean the first DeWitts version Aux coolant vs the new DeWitts version full size. That answer is "About the same".
What about their impact to the main radiator?
Old 06-21-2019, 11:03 PM
  #370  
0Tom@Dewitt
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NY will ship Monday
TX VA and IL will ship out Tuesday

Last edited by Tom@Dewitt; 06-26-2019 at 07:24 AM.
Old 06-21-2019, 11:40 PM
  #371  
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Originally Posted by X25
What about their impact to the main radiator?
The new aux unit will have slightly less delta P and if properly exhausted will use a little more air than would have the original design but it's far from a free flow path. The stock unit is 26mm thick and this one is 38mm. So 50% bigger core with 50% more (thickness) resistance make it the same
Old 06-22-2019, 03:32 AM
  #372  
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Originally Posted by Tom DeWitt
The new aux unit will have slightly less delta P and if properly exhausted will use a little more air than would have the original design but it's far from a free flow path. The stock unit is 26mm thick and this one is 38mm. So 50% bigger core with 50% more (thickness) resistance make it the same
Looking forward to it!!

Were you able to sample 2017+ routing? Mine is a 2019; here's hoping it works bolt-on for 2017+, too.

Thanks for bringing out these kits! I'm sure many others who wouldn't like to cut their bumpers will also appreciate these kits. I know a few myself.
Old 06-22-2019, 11:16 AM
  #373  
0Tom@Dewitt
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Originally Posted by X25
Were you able to sample 2017+ routing? Mine is a 2019; here's hoping it works bolt-on for 2017+, too..
Based on pictures only it looks like nothing special is required for hoses. The photo below shows a GM spring clamp at the hose so that means a simple beaded hose connection is there.



I was thinking we could just supply a length of hose and instead of going all round the radiator for the passenger side we could flip that fitting and go around the shorter path.



Last edited by Tom@Dewitt; 06-22-2019 at 03:47 PM.
Old 06-23-2019, 09:43 AM
  #374  
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Hey guys,
I have a 2014 A6 Z51. Will the 32-TO work for me?
Old 06-23-2019, 07:21 PM
  #375  
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Underside of a new Camaro. Looks like some nice discharge vents.

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Old 06-26-2019, 07:30 AM
  #376  
0Tom@Dewitt
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Originally Posted by jonparks
Hey guys,
I have a 2014 A6 Z51. Will the 32-TO work for me?
I don't see why it wouldn't. Anyone know about this?
Old 06-26-2019, 08:45 AM
  #377  
BrunoTheMellow
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Originally Posted by Tom DeWitt
I don't see why it wouldn't. Anyone know about this?
The kit alone will not work if your car is stock. You do not have all the extra plumbing from the rear of the car to the front for the transmission cooler. Do a forum search for adding oem second front transmission cooler to your car.

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Old 06-26-2019, 11:48 AM
  #378  
0Tom@Dewitt
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Originally Posted by BrunoTheMellow
The kit alone will not work if your car is stock. You do not have all the extra plumbing from the rear of the car to the front for the transmission cooler. Do a forum search for adding oem second front transmission cooler to your car.
he could do the 32 -OC if he didn't need to improve the transmission temperature.

Last edited by Tom@Dewitt; 06-26-2019 at 11:52 AM.
Old 06-27-2019, 04:47 AM
  #379  
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Tom, do you have an ETA on my 32-C7Aux?
Old 06-27-2019, 08:02 AM
  #380  
0Tom@Dewitt
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Originally Posted by X25
Tom, do you have an ETA on my 32-C7Aux?
The core is going through the furnace today, then it has to go to the fab department for welding. I think it is safe to say this time next week it should be shipping out


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