800R Twin Turbo GT350 Dyno Testing | 747 whp @FathousePerformance
800R Twin Turbo GT350 Dyno Testing | 747 whp  @FathousePerformance
Uploaded July 2019 | Updated September 2026, 4 days ago
Another 800R twin turbo GT350 is ready for the streets!

on 9 psi the car made 747 whp 581 tq

Tuned on 93 octane by Johnson Tuning using a MoTeC M150

800R Package Components:
- Hand built stainless steel turbo headers
- 304 billet stainless steel collectors
- Precision tig welding throughout
- Xona Rotor dual ball bearing turbochargers
- DEI Titanium turbo blankets
- TSS Billet Oil Pump Gears
- Professional installation
- Custom dyno tuning
- Tial MVR recirculated wastegates
- Tial Q blow off valve
- 4.5″ Thick Intercooler
- Coated intercooler piping
- Custom air filters
- Purpose built scavenge system
- Catch can system with lines and fittings
- Fuel system upgrade

More information on our twin turbo packages:
fathousefab.com/product-category/shelby-gt350/shelby-gt350-twin-turbo-packages

More information on our MoTeC M150 package:
fathousefab.com/shelby-gt350-motec

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Fathouse Fabrications - Since 2012

We are your forced induction specialists.

Custom Turbo Kits
Custom Fabrication
Precision Welding
Parts Sales
Professional Installation
Dyno Tuning
Build Consulting

Fathouse Fab
9685 Old State Road 37 North
Martinsville, IN 46151

Contact: sales@fathousefab.
Call: 317-422-1660
Visit: fathousefab.com
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800R Twin Turbo GT350 Dyno Testing | 747 whp

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