Godzillaa

hi guys i really need help for my skyline R32 the problem with her is recently i cant rev the rpm over 3000 it feels like no more power over than 3000 rpm and the car shakes and this happens occationaly after i let the car sit for abit its all good again that really scares me alot i have a vedio you guys could check so hope u guys could give me something of whats going on and how to fix her thank you guys so much