The cigar used to start the fire in the back of the truck grows longer rather than burning down.
In the final scene, when Troy and Dillon convert their Turbocycles to flight mode, they are wearing their Colonial uniforms instead of their Earth clothes in two shots. This footage is re-purposed from Galactica Discovers Earth: Part 1 (1980).
The stock footage used for the lightning strikes and rain in the sky is in black and white.
The Sherriff's Department was seen driving and arriving in what were marked as California Highway Patrol cars.
The Galactica - as often in the series - flies backwards at one point (in a shot from below), as it's re-used footage, simply reversed.
As Dylan and Troy were riding off on their cycles in the end scene, the front grille of a car is seen beside them during the tight shot, but in the long shot there were no cars on the road anywhere near them.