Be carefull guys, i dont tell tam shock give u .5 per lap but for me, i was able to approch the record lap not to break record lap by .5 sec!!!
For me and my driving style, i m more confortable with tams shock.
They dont give u a big advantage but they only allow little bit more lateral grip.
About shock bladder, they are stock coming with the shock. Tam for tam shock and xray for xray shock.
Holes, they are 3holes tam and xray. I dont know about the size of the holes