New Ball Bearing Garrett GTX-4202R Turbocharger (GTX-R Series) [Archive] - Duramax Diesels Forum

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ripmf666
10-11-2010, 06:02 AM
http://i133.photobucket.com/albums/q80/ripmf666/creature%20of%20the%20night%20performance%20items/GTx42r-01.jpg

The latest ball bearing GTX-R series of the GT42 range is here on time for the race season. This is an even more efficient and more potent version of the GT4202R (GT42RS) which flows more HP and can handle a lot more boost. This unit is now capable of 1200HP. Exhaust housing options include standard divided T4 flanged housing with 4" V-band discharge (in available A/R's: 1.01, 1.15, 1.28, 1.44)
Turbine
-Wheel: 82mm
-Housing: 1.01, 1.15, 1.28, 1.44 A/R in T4 divided
Compressor
-Wheel: 102mm exducer w/ 55 trim (75.8mm inducer)
-Housing: .60 ar

ChevyDieselLLY
10-11-2010, 06:10 AM
I love the map on this turbo. But I do wonder if this one or a GT42Mag is better.

ripmf666
10-11-2010, 06:22 AM
I love the map on this turbo. But I do wonder if this one or a GT42Mag is better.


Hard to tell. I saw a truck in Ga with this turbo and a single wick diesel pump a small one I think and the gate not set right and only making 30 lbs made 850 rwhp area.

ChevyDieselLLY
10-11-2010, 07:34 AM
Wow not to bad. More power then I will ever need in my truck.