Mini-Max USA Aircraft Kits

1400S Hi-Max Sport

A high-wing 4-stroke Hi-Max Sport aircraft kit for builders who want V-Twin simplicity, enclosed-cabin comfort, and a strong look-down view.

High-wing visibility with 4-stroke Hi-Max Sport simplicity

The 1400S Hi-Max Sport brings the classic Mini-Max build approach into a high-wing layout with 4-stroke V-Twin simplicity. It keeps the aircraft compact, practical, and builder-friendly while adding enclosed-cabin comfort, easier entry, and the familiar high-wing view many pilots prefer.

High-wing visibility

A strong look-down view, familiar high-wing feel, and easygoing recreational flying personality.

4-stroke V-Twin path

Workbook data lists a V-Twin 40HP engine direction, 80 MPH top speed, 70 MPH cruise speed, and 1200 FPM climb rate.

Enclosed-cabin comfort

Hi-Max layout with a more protected cabin feel than the open Speedster-style models.

Flexible kit path

Start with plans, build in stages with Mini-Kits, or choose the full aircraft kit path.

What the 1400S is

The 1400S Hi-Max Sport is the 4-stroke high-wing Hi-Max path in the Mini-Max lineup. It is a single-seat wood-and-fabric aircraft kit for builders who want the Hi-Max cabin feel, high-wing visibility, and smooth V-Twin sport performance.

This page is for builders comparing the 1400S as a practical, compact, high-wing aircraft project with 4-stroke V-Twin direction. It keeps the focus on straightforward construction, affordable recreation, and a clear path from plans to a full aircraft kit.

High-wing Hi-Max layout

Designed for pilots who like high-wing visibility, easier cabin access, and a more upright cockpit feel.

4-stroke Sport direction

The workbook places the 1400S in the 4-stroke Sport family with a V-Twin 40HP engine direction.

Plans, Mini-Kits, and full kit path

Start with plans, build in stages, or choose the model-specific full aircraft kit.

Key 1400S features

The 1400S combines high-wing Hi-Max visibility with 4-stroke V-Twin sport performance, compact dimensions, and a build path that remains familiar to Mini-Max builders.

High-wing visibility

The Hi-Max layout gives pilots a strong downward view and familiar high-wing feel.

Compact footprint

The verified workbook lists a 25 FT wingspan and 16 FT length for the 1400S.

Simple V-Twin direction

Workbook data lists V-Twin 40HP as the engine direction.

4-stroke V-Twin sport performance

Workbook performance data lists a 80 MPH top speed, 70 MPH cruise speed, and 1200 FPM climb rate.

Wood-and-fabric construction

Classic Mini-Max building using practical materials, familiar methods, and hands-on progress.

Flexible build path

Choose plans, Mini-Kits, a full aircraft kit, or prefab quick-build support.

Specifications, pricing, availability, build times, and performance may vary and are subject to change. Source: Mini-Max Aircraft Data 2026 workbook.

1400S Hi-Max Sport specs

Review the 1400S Hi-Max Sport using verified 2026 workbook data.

1400S Hi-Max Sport
Wingspan25 FT
Wing Area112.5 SQ. FT.
Height66"
Length16'
Cockpit Width24"
Empty Weight325 LBS
Useful Load235 LBS
Max Gross560 LBS
Wing Loading5 LBS/SQ. FT.
Power Loading14 LBS/HP
Design Load Factors+4.4/-2.2
Fuel Capacity5G Standard up to 18G Optional
Engine OptionsV-Twin 40HP
Top / Cruise80 MPH / 70 MPH
Stall Speed29 MPH clean
25 MPH with flap option
Climb Rate1200 FPM
VNE100 MPH
Takeoff / Landing150 FT grass
180 FT grass landing roll
Base Build Time300-350 Hours
Prefab Build Time200-250 Hours
Plans$299.99
Base Kit$13,299.99
Prefab Kit$14,799.99
Builder Assist$6,099.99
Ready To Fly Estimate$28,099.99

Specifications, pricing, availability, build times, and performance may vary and are subject to change. Source: Mini-Max Aircraft Data 2026 workbook.

Choose your 1400S build path

Start with plans, build in stages with Mini-Kits, choose a full aircraft kit, or contact Mini-Max USA about prefab quick-build and support options.

Plans

Start with drawings, build information, and the lowest-cost first step into the Hi-Max Sport.

Mini-Kits

Break the 1400S project into manageable sections and move forward at your own pace.

Full aircraft kits

Choose the most complete airframe-focused kit path for the 1400S.

Prefab support

Compare prefab quick-build kit pricing and builder assist estimates from the verified workbook data.

Specifications, pricing, availability, build times, and performance may vary and are subject to change. Source: Mini-Max Aircraft Data 2026 workbook.

What comes in a full 1400S kit

A full 1400S kit is the most complete airframe-focused build path. It is designed for builders who want the major Hi-Max Sport kit sections organized around one selected aircraft model instead of purchasing each section one at a time.

Wing rib kit

Materials and components for building the 1400S wing ribs.

Wing assembly kit

Spars, fittings, hardware, and high-wing structure components.

Fuselage kit

Structural wood, adhesives, fasteners, and fuselage build materials.

Landing gear kit

Landing gear components, brackets, and related hardware for the 1400S.

Empennage kit

Materials for the stabilizer, elevator, rudder, fin, and tail group.

Metal & hardware kit

Control-system parts, fittings, brackets, fasteners, and related hardware.

Plans package

Drawings and build documentation for the 1400S Hi-Max project.

Model-specific kit path

A coordinated kit package built around the 1400S Hi-Max Sport.

Engine, propeller, instruments, avionics, paint, tools, and final finishing items may be separate unless specifically listed on the current product page. Always review the current product listing before ordering.

Build your 1400S in stages with Mini-Kits

Mini-Kits let you build the 1400S one major section at a time. This is a practical path if you want to spread out cost, manage shop space, and move through the aircraft project in clear stages.

Plans set

Model-specific drawings, instructions, material lists, hardware details, and 1400S build information.

Wing rib kit

Materials to build the 1400S wing ribs.

Wing assembly kit

Spars, bracing, hardware, fittings, and main wing structure components.

Fuselage kit

Structural wood stock, adhesives, fasteners, and fuselage assembly materials.

Landing gear kit

Gear parts, brackets, and landing gear components for the 1400S.

Empennage kit

Materials for the stabilizer, elevator, rudder, fin, and tail group.

Metal & hardware kit

Control cables, brackets, fittings, specialty metal parts, and essential hardware.

Select pre-fab options may be available to help reduce build time and improve consistency. Availability may vary by kit section and model.

Mini-Kits are section-based and may not include every item required to complete the aircraft. Review the current product listing and contact Mini-Max USA with any kit-content questions before ordering.

1400S feature availability

Feature availability can vary by kit path. Review the current product page before ordering.

Feature 1400S
FlaperonsOptional
Wheel PantsOptional
Wing TipsOptional
Steel GearOptional
Band BrakesOptional
Black-Max BrakesOptional
Airframe ParachuteOptional
AutoPilotOptional
Seaplane FloatsOptional

Specifications, pricing, availability, build times, and performance may vary and are subject to change. Source: Mini-Max Aircraft Data 2026 workbook.

Ready to start with the 1400S Hi-Max Sport?

Review the 1400S specs, choose plans, mini-kits, a full kit, or contact Mini-Max USA for help getting started.

1400S Gallery