Originally Posted by
MMor101
I was having low speed bog issues with my 3 Port Race engine for a couple weeks. I pulled the carb, needles, and the orings look like they're dry rotted.

Where can I find an oring kit for all five orings on the motor? It's older non GX engine with the red anodized head.
That was a problem with the older "chocolate" coloured O Rings. The crankcase/carb O Ring will be the same. GO have now gone to black nitrile rubber O rings throughout. These are great and last extremely well.
Trey (user name Runne) from Go Racing USA will be able to help you with the O Rings, or put you onto the closest shop to you that stocks them.
In the meantime simply make some needle O Rings out of fuel tubing. These work great and will get you up and running until you get the new nitrile ones.
They don't come as a kit, so just order the following:
1 x OR-0014 carb O Ring
1 x OR-0004 carb to crankcase O Ring
2 x OR-0023 needle O Rings
2 x OR-0032 pinch bolt O Rings
1 x OR-0003 Backplate O Ring
Cheers