specs for garrett turbocharger

[Rausch, Bernd]

> I have a Garrett turbocharger in my Renault Alpine Europacup (V6 2,5L)
> with the following Label:
> 
> No Client 104052
> No. S. QC 1469
> Model DEV
> 
> On the compressor/turbine:
> 
> 20E87 / DH5
> M4
> A/R 48
> 115-54
> 
> Can you tell me something about this type of turbo (max HP output,
> compressor map, etc)
> 
> Thank you in advance for any info
> 
> Bernd Rausch