Interesting discovery. Reminds me of the problems I had with my 914 experiencing trailing arm flex under high g loading (expecially with wide sticky tires, compared to the then stock, skinny, non grippy ones
![Wink](http://www.986forum.com/forums/images/smilies/wink.gif)
)
I'll have to keep this mod in mind. Wonder how SCCA/PCA allows it for, say, Autocrossing?