Arguments for solid vs poly?

Originally Posted by sirnixalot

The subframe full bushing replacement is exhausting but worth it. I did the whiteline diff bushings and Voodoo 13 solid subframe bushings at the same time. I have not noticed any real increase in NVH from the subframe bushings but I can imagine there will be some whining if both are solid.

Some how my Z1 diff cover has survived 1.6 second 60ft launches on 28x10 bias ply slicks. Thinking about swapping out to solid with a diff brace for next year though.