Originally Posted by Wildcat1971

I am running the d770 also. When i add weight above the ballast and 7g in the triangles, its to calm the car down. I add it "under" the foam in the tray. I use the shelf. The point of the shorty is to lighten the car and you can always add weight back again to get it "right". And put it where you want. You are about 60 grams lighter than me, which is a lot. Considering you have weight added to the car and the centering kit. I also have the avid, but I didnt do alum topshaft, alum bones or alum pinion. Its very curious, make sure you actually have the ballast in, lol.