Near the end of the scene when Eddie is shot, the object in his left hand is dropped and his left arm is across his body. When Jim checks on him, Eddie's left arm is outstretched, holding the object. As Jim runs away, Eddie's arm is back across his body.
During the final scene at the restaurant, Whitney's watch bounces between 4:20 and 4:30.
When Alain Florio attempts to flee in his BMW, he backs into Rockford's Firebird. Just before the collision you can see that the Firebird is already damaged.
When Jim and Eddie enter Jim's trailer through the bedroom door, Eddie's shadow is seen on the studio matte backdrop of the parking lot while he waits for Jim to enter.