Im from San Antonio, now living in CA (Navy), my parents stay by Marbach/410, I graduated from John Jay HS(95). Ill be going back in may/june for my sisters graduation maybe lll get in touch and do some flying .
That saito is going to be plenty, the instruction say to install engine side ways, I installed mine inverted for a cleaner look.
Im using an APC 16X4W plenty of thrust but no high speed, you should try a 14X4W.