1. GENERAL INFORMATION People GT 300i POOR PERFORMANCE AT HIGH SPEED Possible cause 1. Check ignition timing Incorrect Faulty ECU Correct 2. Inspect the fuel flow Abnormal Faulty pressure regulator Normal 3. Inspect the fuel injector Abnormal Faulty injector Normal 4. Check valve timing Incorrect Camshaft not installed properly Correct 5. Check valve spring Weak Faulty valve spring Not weak POOR HANDLING Possible cause 1. If steering is heavy Steering stem adjusting nut too tight Damaged steering head bearings 2. If either wheel is wobbling Excessive wheel bearing play Bent rim Improper installed wheel hub Swing arm pivot bearing excessively worn Bent frame 3. If the motorcycle pulled to one side Faulty the shock absorber Front and rear wheel not aligned Bent fork Bent swing arm Bent axle 1-20