
Sling TSi "Delta"

Delta - Sling TSi
Upcoming Build: Sling TSi — Reserve Yours Today!
Pre-Sale starts at $400,000 USD.
The TSi:
The Sling TSi is one of the most capable four-seat kit aircraft available today. Ours is being built with the Rotax 916 iS — the 160 hp turbocharged, fuel-injected evolution of the already-impressive 915 iS — making it the most capable configuration the TSi platform offers.
Its turbonormalized powerplant maintains full rated power up to 15,000 ft, enabling consistent cruise speeds of 145–155 KTAS at altitude with a fuel burn as low as 7.3 GPH. With 52 gallons of usable fuel and a range of 800 nm, the TSi is a serious long-range machine — not just a weekend flyer.
Performance at a Glance
EngineRotax 916 iS — 160 hp, turbocharged & intercooled
Cruise Speed145–155 KTAS
Range~800 nm
Useful Load~1,015 lbs
Fuel Capacity52 gallons
Fuel Burn7.3–8.4 GPH (cruise)
Climb Rate~1,100–1,200 FPM
Service CeilingFL230+
Engine TBO2,000 hours
Seats4 (with baggage)
Why the TSi Stands Out
Performance without compromise. The TSi cruises above weather, above turbulence, and above terrain — effortlessly. Its turbonormalized engine means you're not losing power as you climb; you're using altitude as an advantage.
Built for four, with baggage. The cabin is genuinely spacious. Four adults fit comfortably, and with ~1,015 lbs of useful load, you're not choosing between passengers and fuel.
With full IFR glass panel, the cockpit is clean, modern, and intuitive.
Airmaster constant-speed prop. The three-blade constant-speed propeller is matched to the 916 iS for optimal climb and cruise performance — and its electric governor allows feathering independently of engine operation.
Exceptional handling. The TSi inherits the Sling lineage's signature control harmony: responsive but not twitchy, stable on cross-countries, and rewarding to fly. It's the kind of airplane you trust.
Premium interior. Genuine leather, lavish carpeting, and executive-level fit and finish. The TSi isn't just fast — it's pleasant to be in for the long haul.
LED lighting throughout. All exterior lighting is LED — brighter, more energy-efficient, and with defined beam patterns that matter on night operations.
Built by GA Aerospace
At GA Aerospace, we bring professional aerospace manufacturing discipline to every build. Our team has decades of hands-on experience building, certifying, and operating under the most demanding quality standards in the industry — and we apply that same rigor to every kit aircraft we assemble.
This isn't a garage build. It's a precision-assembled aircraft, built in a structured environment with documented processes, quality checkpoints, and a build team that takes airworthiness personally; all under our ISO9001 & AS9100-Certified Quality Management System.
Pre-Sale — Customize Your Build
Our Sling TSi build is currently open for pre-sale.
This means you can reserve your aircraft now and have a direct say in how it comes together. Depending on the build stage at the time you place your order, available customizations include:
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Avionics upgrades — additional Garmin equipment, SiriusXM weather, traffic systems, backup GPS, etc.
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Performance accessories — long-range fuel tanks, BRS ballistic recovery parachute system, wheel fairings.
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Paint scheme — full custom exterior paint design, or selection from premium standard schemes.
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Interior package — leather color and stitching, carpet, panel trim, and seating configuration.
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Lighting and electrical — interior accent lighting, additional USB/power outlets
The earlier you reserve, the more input you have. Build stages move forward — and options that are available today may no longer be selectable once certain assemblies are complete.
Ready to Reserve?
Reserve now, if ready, or contact us to discuss the build, available options, and pricing. We'll walk you through where we are in the process and what's still on the table for your aircraft.
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