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Search: Posts Made By: gkamysz
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Forum: Glow Engines
09-22-2011, 09:11 AM
Replies: 54,701
Views: 5,315,496
Posted By gkamysz

RE: Welcome to Club SAITO !

The wire in the YS DZ-1.70 CDI photo is for the spark trigger. I just got a FS-91S-FI. I'm looking forward to trying it.
Forum: Glow Engines
09-19-2011, 06:56 AM
Replies: 54,701
Views: 5,315,496
Posted By gkamysz

RE: Welcome to Club SAITO !

Cline, or Iron bay, or OS carb regulators supply fuel to the carb at slightly below atmospheric pressure. Study the design. I was also under the impression that YS four stroke fuel injection systems...
Forum: Glow Engines
04-22-2011, 05:56 AM
Replies: 54,701
Views: 5,315,496
Posted By gkamysz

RE: Welcome to Club SAITO !

Jim,

Not sure what you're disagreeing with. I agree that there is room for improvement in 4C exhaust. There is a difference, however, between reducing restriction and taking advantage of the...
Forum: Glow Engines
04-21-2011, 09:09 AM
Replies: 54,701
Views: 5,315,496
Posted By gkamysz

RE: Welcome to Club SAITO !

There is no "tuning" of intake or exhaust in model four strokes. The are made to fit inside models and have light weight and low cost. They are simply not long enough for the gas flow pressure pulses...
Forum: Glow Engines
04-21-2011, 07:21 AM
Replies: 54,701
Views: 5,315,496
Posted By gkamysz

RE: Welcome to Club SAITO !

Was it really Iskenderian that developed this concept? Regardless. This has no meaning in model engines as neither intake, nor exhaust is tuned. The power improvement due to increased duration is...
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