More road speed in Mack Truck Q & A Posted October 13, 2016 Anybody know how to get more speed out of a 1977 cruseliner with 300 and 5 speed? Like to get 70 out of her.
More road speed
in Mack Truck Q & A
Posted
Anybody know how to get more speed out of a 1977 cruseliner with 300 and 5 speed? Like to get 70 out of her.