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After doing about 30 passes on 850 WHP and stickier Tires, my original transmission started to have a slight whining noise when rev matching downshift 2nd to first gear.
We will open to see what went wrong, maybe a bearing, we arent sure at all.
I did run 255/35R20 R888R up Front and Mickey 305/35R19 in back
great line up! What exhaust do you have on the turbo?
Thanks. I use our SpeedTech 3.0 GT2RS Style Valved Competition Exhaust. It operates as a full 3" X-Pipe with valves closed and then with the valves opened, a straight pipe off the cats opens up, which is the same exhaust design as the OEM 991.2 GT2RS.
This is the basic design. The inside tip is the exit from the center X-Pipe (which can be either a 2.5 or 3.0 for default sound level) and the outside tip is the cat dump pipe. The valves can be either always open, always closed or programmed to open at a user defined set RPM, such as 5,200 RPM's. That's what I am using on my car. It provides an entertaining major mood change at the push of a button.
Thanks. I use our SpeedTech 3.0 GT2RS Style Valved Competition Exhaust. It operates as a full 3" X-Pipe with valves closed and then with the valves opened, a straight pipe off the cats opens up, which is the same exhaust design as the OEM 991.2 GT2RS.
This is the basic design. The inside tip is the exit from the center X-Pipe (which can be either a 2.5 or 3.0 for default sound level) and the outside tip is the cat dump pipe. The valves can be either always open, always closed or programmed to open at a user defined set RPM, such as 5,200 RPM's. That's what I am using on my car. It provides an entertaining major mood change at the push of a button.
thank you for the detailed response. How would you describe the sound? I have had a GT2RS and like the “throatiness” of it in sport but subtle otherwise. Close comparison?