******************************************************************************** ***************************Team Benwell Short Test Report*********************** ******************************************************************************** Test Number: 001 Name: Mark Bennett Chassis: NF502 chassis no. 2 Date: 19-04-02 Time: 14.45 Place: Elmcourt Weather: Dry, windy Object of test: further development of steering response and power delivery ******************************************************************************** Modifications: 3000 wt oil in rear damper unit, without external helper spring Short (27mm) yellow (stiff) steering silicone tube Motor was rebuilt with new brushes ******************************************************************************** Results: First time the bike has been run with the rider figure attached and initially it felt very top heavy and difficult to keep upright. Once the steering had been centred this became less apparent. Silicone tubing kept detaching from the servo horn. The motor showed no apparent difference in top speed from previous tests. Rear of bike still steps out violently under harsh acceleration from corner. The helper spring was attached and this appeared to make no difference steering response is much better, the bike falls into the corner much quicker from the upright position and at a much faster speed. Speed through slow corners appears to remain unchanged and speed through fast corners appears to be slightly worse. What became apparent during the test is that with the steering detached the bike doesn’t quite steer in a dead straight line. Analysis: More work required on power delivery problem, will probably increase thickness of oil to 6000 wt. and increase damping on steering. yellow steering tubing requires auxiliary method of attachment to servo horn. Test terminated at 15.05 when battery connector became detached from battery