Damn....competition....
I had the same issue and my main drive shaft is not prefectly balanced, but it doesnt seem to cause any noticeable vibrations.
He responded to me, said he had none in stock, but was looking to get more made. Front hinge pin brace would be approx $30.
If there are now a few of us I suggest we speak with Team Tamale
He said he could do it, there are at least 5 of us now with one locally...
I would propose front hinge pin brace and front shock tower support...although the latter is pretty complicated.=expensive...