Here I am

Competition Holset Super40 and Pro52

Attention: TDR Forum Junkies
To the point: Click this link and check out the Front Page News story(ies) where we are tracking the introduction of the 2025 Ram HD trucks.

Thanks, TDR Staff

Competition Buck Motorsport park, PULL

Off Roading 02 Wj

With a little help from Kenny, here is the map for the HT60.



Edit: sorry guys, I got the format changed but I can't get it big enough to read it here :eek: You can kinda see though.....



This may help:

Across the top= CFM 0-1600

Up the left= Pressure ratio 1-4. 5

Across the bottom= Mass flow 0-160 kg/sec



-Scott



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At the bearing journal it's 12. 2 mm. This turbo is designed for aggressive use. I had Piers test one and he said it was the best spooling big turbo he'd seen.
 
So basically the 52 has a compressor of a 55 and a smaller turbine for better spoolup and would probably out perform a 55/50 hybrid. How much does it cost andwhat are the max HP numbers makeable with?
 
cjohnson said:
When exactly will these be available from dealers?



They are currently available but supply seems to be a bit limited. I'm sure supply will get better over the next couple months.
 
These turbos are available from your Holset Distributors. They are in limited supply as the entire diesel industry is struggling to demand for product. I suggest get your orders in because it will be first come, first served. #ad
 
Kenny. taylor said:
These turbos are available from your Holset Distributors. They are in limited supply as the entire diesel industry is struggling to demand for product. I suggest get your orders in because it will be first come, first served. #ad



Kenny ... I took the part #s listed above to the disti ... nada.



The 40 came back with a reference to another part #. He looked that up, circled back to the original.



On the 2 part #'s listed above for the 52, nada came back.



He said he was linked into Holsets site.



What can you recommend?





thanks



Forrest
 
I have a few questions...



  • What has been done to these turbos to correct things like the OEM HX-40's oiling issues?
  • How long before we see Cummins/Dodge ball bearing CHRA's from Holset?
  • How long before we see Cummins/Dodge bolt-on turbos with variable geometry turbine housings from Holset?
  • Do I get a discount because my TDR username includes the word "Holset"? :-laf
  • What's the warranty looking like?
  • Does Holset have a contingency payout program?



Thanks,



Matt
 
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