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Forum: Gas Engines

03-09-2023, 02:23 PM

Replies: 640

Saito's New Engine: FG-90R3

Views: 252,980

Posted By RichardGee

Saito does provide fuel consumption for some of...

Saito does provide fuel consumption for some of their gas four stroke singles, just not their multi-cylinder engines. Example: The FG-40 consumes 30cc/minute @ 7500 rpm
Well, your calculation is...

Forum: Gas Engines

03-09-2023, 08:48 AM

Replies: 640

Saito's New Engine: FG-90R3

Views: 252,980

Posted By RichardGee

In regards to the FG-90's fuel consumption... I...

In regards to the FG-90's fuel consumption... I sent that question to Horizon's "tech support," letting them know I had purchased the engine new from Horizon (also two FG-60s - which I also asked...

Forum: Gas Engines

03-09-2023, 08:43 AM

Replies: 640

Saito's New Engine: FG-90R3

Views: 252,980

Posted By RichardGee

What is interesting about the Saito exhaust...

What is interesting about the Saito exhaust residue, is, it is my understanding a Walbro carburetor is NOT an ideal fuel distribution device for a radial or any multi-cylinder engine.
That said,...

Forum: Gas Engines

03-08-2023, 05:41 PM

Replies: 640

Saito's New Engine: FG-90R3

Views: 252,980

Posted By RichardGee

THANKS for that. I am trying to determine just...

THANKS for that.
I am trying to determine just how much 'cushion' I have on flight time... and like you, I would not be flying the entire time at full throttle.
Based on your flying style, your...

Forum: Gas Engines

03-08-2023, 04:28 PM

Replies: 640

Saito's New Engine: FG-90R3

Views: 252,980

Posted By RichardGee

Has anyone measured FG-90 fuel consumption at...

Has anyone measured FG-90 fuel consumption at full throttle?
I would be very interested in your findings. I am assuming close to 2 ounces a minute, but ??

Also, it seems the valve adjustment...

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