hi 2 all.got aquestion about my t5. i ve just change the old clutch kit with a standart new one (clu,plate and clu.cover). i run almost 1.0 to 1.2 max boost.is it normal with 5th gear to slip with the 1.2 boost.didnt have this with the old clutch set

.i ve not done more than 400 miles with the new