PT106 and 5.3L stock?????
1.32 AR
Run the 106! might be a little laggy, but nothing a little 50 or 100 shot can't fix.
The only problem is if this is a stock short block 5.3, then you won't be able to fit the cam you really need for this thing in there with stock pistons.
I have a customer doing a 5.3 with a S500-94 with a 112mm turbine, but that turbo is dwarfed in comparison to a thumper sized unit.
I can help you out, but it's not going to be easy! It will take careful parts selection, tweaks to the stall and compression/RPM is your friend with a set-up like this.
BTW most GT91's have a 94mm turbine wheel and the largest turbine wheel you can get is a 97mm wheel which is a lot smaller than a 130mm turbine the PT106 has.
I would also use a 2" cross over, 2.25" MAX.
The Best V8 Stories One Small Block at Time
http://www.youtube.com/watch?v=EhjUyXrkZ0I
Run the 106! might be a little laggy, but nothing a little 50 or 100 shot can't fix.
That truck had a forged 6.0 in it when he raced the gt500
I feel the same way. I have a PT101 that will be used with a 5.3. Hopefully by the time I have most of the bugs worked out I will have something in the 390ci range to drop in.
Jeff
Also, what most people are forgetting is that those supras running this turbo are usually 3.4L stroked supras that, like LS1lover said, are spinning north of 9000rpm.





