83139.mp4 Apr 2026

The engine in the spotlight was converted by the experts at CH Ignitions . By swapping the standard setup for an electronic ignition and gas fuel system, the Saito 450 moves from a thirsty glow engine to a reliable, fuel-efficient powerhouse.

: You keep that iconic three-cylinder radial growl that makes a Corsair sound like the real deal. 2. Perfect Power for the Ziroli Corsair

If you’ve been hanging around the FlyingGiants forums lately, you might have caught a glimpse of a specific video file—. For those in the know, that clip represents more than just a successful build; it’s the sound of a Saito 450 finding new life through a custom gas conversion. 83139.mp4

If you are planning a giant scale build this season, don't overlook the potential of a gas-converted radial. It’s a labor of love that pays off the moment you flip the prop and hear that first combustion.

The Ziroli Corsair is a massive airframe that demands serious torque. The Saito 450 provides the necessary weight to help with the Center of Gravity (CG) without needing to add dead weight (lead) to the nose. The engine in the spotlight was converted by

The Roar of a Legend: Unleashing the Saito 450 Gas Conversion

This blog post is centered on the engine conversion, as featured in the original build discussion where "83139.mp4" first gained attention among RC hobbyists. If you are planning a giant scale build

For scale enthusiasts working on heavy-hitters like the or the Yellow Aircraft P-47 , the engine choice is everything. Here’s why this particular conversion is making waves in the RC community. 1. The CH Ignitions Magic