Van's RV4 Aerobatics Unleashed: A Gravity-Defying Sky Spectacle! - Warbirds Watch in HD on YouTube! Share on Facebook! Prepare to be mesmerized by the breathtaking aerobatic display of the RV4 Aircraft in this adrenaline-pumping airshow showcase! 🌟 Watch in awe as the skilled pilot pushes the limits of gravity with precision, power, and sheer elegance.