The Real First Start Of The Ulpower Ul520Is Engine In A Cozy Mk. Iv Build.

First start: UL Power UL520iS engine in a Cozy Mk. IV

Gregory A. Cross

UL Power UL520iS Engine Install on the DarkAero 1 - Part 1

Familiarization tour of the Cozy Mk. IV, and UL520iS engine runs

Gregory A. Cross

UL520is First Start Cozy MKIV

UL Power UL520iS full throttle break-in run in a Cozy Mk. IV

Gregory A. Cross

A Cozy Fuel System for UL Power Engines

Gregory A. Cross

ULPower Turbo-Charged

The Flying Farmer

FIRST ENGINE START! - DarkAero 1 Aircraft

Engine Update! 220HP 6cyl 520T Turbo UL Power Aircraft Engine

Experimental Aircraft Channel

Cozy MK IV departs Oshkosh 2021

Aircraft Adventures

UL520is on Cozy MKIV walk around

ULPower UL520T - 220HP

ULPower Aero Engines

Cozy 4 Engine Build

UL520T Engine

I just purchased a Cozy Mark 4 project!

Building a Cozy MKIV - Part One

ULPower Aero Engines Inside the manufacturing process

ULPower Aero Engines

Made it to 16000 feet in the homebuilt Cozy Mk IV with a V8 Powertrain!

Experimental Aviator