rpm.

Goodmorning everyone he was getting the rx10m off the car cart and the track assy goes to the asphalt. i tried to accelerate and it moves if i stay below 5000 rpm, if i accelerate the track assy freezes and the engine revs. is everything normal? sorry my american language but i don't speak very...

Hi guys. I'm all new to turbo 4-strokes, and noticed that i only would get around 8.000 rpm max with my 2015 MCX 270 Viper. From what i understand i should be up around 8.900-9.000 rpms ?? It pulls hard, up to that point. Where should i start, and what should i look at ? Is it a clutching...