What is Twin Sticks?
1.
Two gear shift used for classic semi trucks used to expand the gear ratio for more power most combinations are 5x4, 4x4, 5x3. Shifted useing 5x4 combination main box in 1st the second box shift 1-4 the main box to 2nd then second box 1-4 etc.....
To find an experianced truck driver ask if he know how to drive twin sticks.
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