Webster's radio identifier does not use a phonetic word as past car officers had done. He used LA 15 23 instead of LA 15 7 Adam (Baricza), 7 Charles (Clark), or 7 David (Turner).
The motorcycle gang name on Poncherello and Nelson's vests was Devils Advocates. The other gang name is the Chain Gang.
When Weasel says "You owe me three" and holds up only his index and middle fingers, this is not a mistake. The actor is from certain countries in Latin America and Europe where the thumb is assumed to be in the count. This 1 is indicated by extending the thumb, 2 is the index finger alone, 3 is the index and middle finger, and so on.