[zagonielod]

Originally Posted by kedal

Hi guys, I soon need to change my diff, and I would like to know, from those who use this B-Fast diff if it works correctly during a long time, more than the stock diff, or the same ?

Thanks

I am also interrested in those diffs if they are so good as said. It is so unfortunate, that my diff isn't the best. And I have driven a race B4 with a wonderfull diff, and I cannot compare mine to it. It is another league! It turns approx. 150% better :P