I have a built b16, bored to 1.7L. I'm Revving to 8200(stock top end) pushing 330whp. 195/55/15 mickey thompsons. stock diff. I currently Have a ys1 trani. The trani grinds third at high rpms and i am debating whether to rebuild this one or look at a possible better transmission for my setup. What do you guys think?