03-08-2007, 02:18 PM
Give it some throttle (like blip the throttle) while attempting to fire it and prime it as much as needed. I've seen some 2.5's that need mass priming to start and others that start with no priming at all.
Mugen MBX5T
RBS5
RB2045
Futaba 3PM
Hitec 5955, 5965
RBS5
RB2045
Futaba 3PM
Hitec 5955, 5965