Includes: Vortex Generators, Winglets, Dual Aft Body Strakes and
Wet-Tip Tanks and a new Operational Weight Increase of 7,039 lbs.

Specifications for Duke Serial # P-340 as Tested
Factory
BLR modified
Improvement
Max Ramp Weight 6,819 7,039 +220 lbs
Gross Takeoff Weight 6,775 7,000 +225 lbs
Gross Landing Weight 6,775 6,775 No Change
       
      Published / Tested
Vmc 87 72 / 70 KIAS -8 / -15
Vmc - Flaps 15 N/A 71 / 65 KIAS New
Stall Speed - Flaps Up 82 78 / 76 KIAS -4 / -6
Stall Speed - Flaps 30° 74 70 / 67 KIAS -4 / -7
Liftoff Speed 94 82 / 75 KIAS -12 / -19
Approach Speed 99 87 / 77 KIAS -12 / -22
Two-Engine Climb 800 1150 +350 FPM
Single-Engine Climb 295 360 +65 FPM
True Airspeed @ FL260 205 212 +7 Knots
Usable Fuel 202 232 +30 Gallons
Range 4+30 5+15 +45 Minutes

NOTE:
1. Stall & Liftoff speeds are given at the new gross weight of 7,000 lbs.
2. Vmcs are tested light weight, aft CG, wind milling propeller.
3. Approach is based on 1.3 X Vso at Max, landing weight of 6,775 lbs.

Includes: Winglet kit, Body Strake kit, Gross Weight Vortex Generator kit and Spring Thing kit (202 gal. models, add optional Wet-Tip price)