The Viking 90
We have multiple engine options available and will help you find what engine will work best for your mission and application.
Viking 90 Information
David Reese and his V-90 CH-701
Type: 1.2 L DOHC, 12 - valve inline, 3 cylinder
HP: 90 @ 5800 RPM
Weight: 159 lbs.
Gearbox Ratio: 2.33/1
Takeoff RPM: Engine 4800 / Prop 2500
Cruise RPM: Engine 4500 / Prop 2000
Static RPM - STOL: Engine 5800 / Prop 2500
Static RPM - Cross Country: Engine 5200 / Prop 2200
Coolant Temperature: 180 - 220 F
Oil Temperature: 180 - 250 F
Oil Pressure: 20 - 80 Psi
Fuel Pressure: 43 Psi
Fuel: 91 + Octane Minimum. If using 100LL, you must use TCP or Decalin additives. Available from Aircraft Spruce
Length: 22 in.
Height: 25 in.
Width: 19 in.
Gearbox Oil: 75W-90 Mobile One Synthetic Gear Oil / 10 oz.
Engine Oil: 0W-20 (not brand specific)
Coolant: Evans NPG Plus
Coolant System Pressure: 4-5 Psi
Viking 90 Completing Dyno Run
Building Time
The Viking 90 Explained
Viking 90 Install (Pusher)
Viking 90 Install (Tractor)
Viking 90 PPC Install
Viking 90 to 14,000 Feet
Flying Home From DeLand Showcase 2019
