hey sorry for no reply.... My mc16 NSR 250 isnt running well at all!!!!!!....it seems to struggle befor the power band and when the power band!!! And it struggles to go over 120km..... The bike jerks how a four-stroke bike would when theres fuel starvation...... I bought the bike from a guy who didnt really maintain it very well and was standing for 7 months!!!! Any sugestions please?????????