Accessories Needed for:
O.S. 21XZ-M 3.5cc Inboard Marine Engine
Accessories Needed
COMPLETION NOTES FROM THE TECH DEPARTMENT
This is the O.S. 21XZ-M 3.5cc Inboard Marine Engine. FEATURES: Designed for 21 class boat racing, RP7 turbo glow plug, blue anodized cooling head REQUIRES: Boat blend fuel with 10-30% nitro content, exhaust system and shore equipment