Ammo tokens increase the chance of a wreck to explode (p. 28).
That’s a nice rule and clear in case of explosive ordnance like rockets or mines. It seems a bit odd for caltrops.
What about smoke?
Ammo of electrical weapons?
I guess think of it being more like the glue is a complicated chemical admixture that in the wrong circumstances could heat up dangerously and practically detonate because of gases created during the heating?