This engine mod might work?

Here's the mods I've done to my Piper Cub: Direct drive to Fireball with 3.1 gearbox, 8x6 slowfly prop, bigger wheels, Lipo battery...huge difference in power and flight time at a very low cost!

[link=http://www.rcuniverse.com/forum/Modified_Piper_Cub_Jr%25%25%25low_cost_mods_with_p ics_and_vid/m_2878298/tm.htm]Piper Cub Mod Link[/link]

Parts List:
APC LP 0806E 8x6E Elec slow fly prop
Parkzone PKZ1128 3.1 Gear Box for J-3 Cub/Decathlon
Parkzone PKZ1414 Firewall w/screws: Decathlon
E-Flite Pinion Gear, 12T EFLM202 (the correct one!)
Fireball Micro Series 370P Motor VEN-1320
MPI MAXX 3.0mm shaft to 3/16 prop prop adapter ACC374
Kokam 7.4V/910mah Lipo Battery 15C
2" tall lite weight foam/plastic wheels...local hobby shop


Ken