Accessories Needed for:
O.S. 55HZ-R DRS Ringed Helicopter Engine
COMPLETION NOTES FROM THE TECH DEPARTMENT
This is the OS 55HZ-R DRS Hyper Ringed Helicopter Engine. FEATURES: DRS system delivers fuel to the regulator under constant pressure for consistent performance, #8 glow plug, check valve REQUIRES: 10% to 30% nitro fuel with at least 18% lubricant (Heli Mix), fuel filter and field equipment
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