RE: Cheap & Easy conversion muffler smoke injector
AV8TOR,
Those washer pumps work well. I have one [link=http://www.rcuniverse.com/forum/m_3354569/tm.htm]in my USS[/link]. It is the plane you see in my avatar, and the pump is powered by a 4.8V 600 mAh NiCad pack.
Later,
Omaha