just finished glueing my wings for my graupner piper j3 and its going to be powered with a Saito fa56 mounted inverted. IF i can reverse the Throttle assembly to accomidate the exsisting pushrod ....unless there is a product out there to attach to the firewall hummm..... anyway lookin as closely as thease old eyes can Im not sure i can make this modification and Manuel does not address this ..... any ideas Guys?