Hi Jon,
Thanks, ya I did some quick searching for Rally Roll bar/ bolt in roll bar/ and safari roll bar, with not much luck, I'll keep looking.
I know the strut bar I have looks inferior, but I have tried solid bolt in styles in the back and front and it did throw off the balance of my car. I made a nice triangulated solid bolt in bar for the front only to cut the diagonal supports off after the car started to understeer really bad. I switched back the simple heim joint bar an it’s great. Same thing in the rear, not as dramatic but it upset the balance.
The way I see it is like this. If the car is going to have a stiff chassis it needs to be balanced and stiff equally front middle and rear. What you’re doing for example. If you only stiffen the front, and or rear it messes the balance up. People who have used the PDK front setup without a cage have had problems, so I have heard. I think leaving the front and rear soft and balance works for me. Maybe its wrong, but I like it. I know on the road bikes I design this is defiantly the case when working on the carbon lay-ups. too stiff in the rear is bad if the front is not a match. A fully soft balanced frame will always handle better and turn in better than an unbalance frame. I think when I get my cage going in my other car the bar in the back will work perfect. Hey are you going to the MSA driving school? Your welcome to drive my car, and see what you think, its still NA but a lot of fun.
Jeff