It fits a lot better than the stock one. 
90/90 and TNT power ring
90/90 and TNT power ring OK so I just got my 90/90 set up and I also have a TNT F1 kit waiting to go on. What are you guys doing to install your kit. The power ring sit against the TB witch it will fit on the stock one, but the fast one is 90 so I was thinking a simple rubber bellow splice will work so the power ring on the fast 90 TB. I just wanted to see how others were hooking there set up.
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With my FAST 90mm I took a piece of Al flat bar and wraped it around the silicone hose hose and rivited. I then drilled through the Al and hose and used a 10mm tap.
When I installed the NW 90 I machined the TNT power ring I think .03" over and it fit tight.
When I installed the NW 90 I machined the TNT power ring I think .03" over and it fit tight.
