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What rpms are used to upshift and downshift a eaton fuller 18 speed?

Upshifting:

* 1-2: 1100 RPM

* 2-3: 1200 RPM

* 3-4: 1300 RPM

* 4-5: 1400 RPM

* 5-6: 1500 RPM

* 6-7: 1600 RPM

* 7-8: 1700 RPM

* 8-9: 1800 RPM

* 9-10: 1900 RPM

* 10-11: 2000 RPM

* 11-12: 2100 RPM

* 12-13: 2200 RPM

* 13-14: 2300 RPM

* 14-15: 2400 RPM

* 15-16: 2500 RPM

* 16-17: 2600 RPM

* 17-18: 2700 RPM

Downshifting:

* 18-17: 2600 RPM

* 17-16: 2500 RPM

* 16-15: 2400 RPM

* 15-14: 2300 RPM

* 14-13: 2200 RPM

* 13-12: 2100 RPM

* 12-11: 2000 RPM

* 11-10: 1900 RPM

* 10-9: 1800 RPM

* 9-8: 1700 RPM

* 8-7: 1600 RPM

* 7-6: 1500 RPM

* 6-5: 1400 RPM

* 5-4: 1300 RPM

* 4-3: 1200 RPM

* 3-2: 1100 RPM

Note: These are just general guidelines. The actual shift points may vary depending on the truck and load.