Upgrade for existing JCD/Leviathan G570 converted helicopter. This upgrade only applies to a previously converted Goblin 570 using the JCDesigns/Leviathan G570 conversion kits.

JC Designs Goblin 570 Nitro 55 Conversion kit

Gas Goblin Conversion for Goblin 700

Gas Goblin Conversion -  630

Gas Goblin Conversion -  Competition 700

Gas Goblin Conversion for Goblin Thunder Sport 700

Converts a Protos Nitro Helicopter to install a RC format gas engine

JC Designs Gas Agile 7.2 - Conversion Only

JC Designs Goblin 570 Conversion
For OS Max GT15 or .90+ Glow engines

JC Designs Synergy 766 Gas - Conversion Kit