How to zero the TPS in two minutes or less (not counting warm up time). 1. Connect scan tool 2. Select #3 Data monitor 3. Scroll down to "TP degrees" 4. Back off idle adjuster until TP degrees reading stops decreasing 5. Turn idle adjuster one more full turn out 6. Snap throttle closed to seat the throttle plate 7. Press mode on the scan tool and select option #7 "Calibrations" 8. Select #2 "TPS zero function" 9. Press "Enter", then "Option #3" on the scan tool 10. Scoll down to "TP Degrees", adjust idle speed screw until TP degrees read "5.8 *^o *" 11. Press start button and start bike. Warm up to 280^*o* F engine temperature. 12. Adjust idle speed to 1050 RPM. NO MORE and NO LESS. Please post the name of any dealer that wants more than 0.1 hours for doing this so people know who to stay away from.