hello this is my first thread , and my first bike i have a r reg zx7r and only when its hot i get realy bad bogging down when pulling away when hot need to sometimes give it 5000 otherwise has no power and if i dont pull the clutch in will stall . it has a aftermarket exhaust and been told by prev owner jetted to this exhaust . feels like perfect power all the way through the revs to red line , i think its running slightly rich and flooding the cylinders at lower rpm than 5000 when hot can anybody help ? is this normal with exhaust and jets or is there a fix for this ? i am a car mechanic not to familiar with carb all work has been on injection systems any help would be appreciated cheers dan