cool can
#2
Senior Member
MASTER BUILDER
Join Date: Jun 2003
Location: Sarver, PA
Posts: 134
With most racing engines running electric fuel pumps, the chances of vapor locking is practically non-existent. But if you're using a stock type of mechanical pump, it can occur. But the real purpose of a cool can is make the gasoline denser and that's where the benefit of the cool can lies.