Wondering if any body else has had or heard of this problem, 96 A/C cougar 550 lc, oil light comes on at high speed (85 to 90 mph) the top end for this sled. There is plenty of oil in the tank, I thought maybe there was a cross in the wiring with the temp sensor, tested this and is not the problem, light goes of after a few moments of lower speed riding. any ideas?