I found these videos among hundreds on you tube on how to inject soft plastic baits. They helped me and may help others (Fatman) ("G")and (surfers) who may be considering the hobby.
They are worth looking at.
https://www.youtube.com/watch?v=khDqL7DqPt8
https://www.youtube.com/watch?v=UPzjiHmAqb8
