WebYS 63FZ: 1/2 oz per minute YS 91FZ: 1.1 oz per minute YS 140L: 1.5 oz per minute YS 140DZ: with venturi restrictor- 1.75 oz per minute. Without venturi restrictor-2 oz per minute. All tests were run with Powermaster YS 20/20 fuel and standard prop sizes for each displacement. Use of other fuels and prop sizes will affect fuel consumption slightly. WebDec 6, 2013 · A YS muffler worked for me to quiet an old, Testor Series 21 .40 Black Head CL engine without significant power loss. Combination is a little heavy, but on the right CL plane (preferably a pre-1950's ignition CL) should work really fine. I only have experience with the YS pattern engines, but they were great.
YS .63s - RC Groups
WebJul 27, 2024 · If you are new to RC Cars then here are some tips. Today I replace an axle carrier on the Utor from BSD Racing sold by HobbyTech.https: ... WebAug 27, 2013 · YS 63FZ: 1/2 oz per minute YS 91FZ: 1.1 oz per minute YS 140L: 1.5 oz per minute YS 140DZ: with venturi restrictor- 1.75 oz per minute. Without venturi restrictor-2 oz per minute. All tests were run with Powermaster YS 20/20 fuel and standard prop sizes for each displacement. Use of other fuels and prop sizes will affect fuel consumption slightly. highchair joie mimzy
YS 91-AC Gas Conversion YS FZ91 - YouTube
WebJul 27, 2010 · Received 1 Like on 1 Post. RE: .91 Four Stroke Readings. The engine worked in a Madness fun flyer. In this kind of model you can peak the engine to the best ground rpm because you need thrust at low speed and you don't want to fly very fast. This is the reason for the low pitch prop. The OS Surpass 4-strokes rev up to 13000 with no problems. WebEnya SS40 BB TN RC any good? Whys it quitting? 3 hrs, trying to tune a Tower .46! ST 2000 glow plug threads stripped_Any fix? Which is worse? Mount for Saito 100; Engine Woes; Engine repair? Sealing mufflers; Fuel/oil in rocker cover of YS.91FZ? Mounting big Saito; Ever seen a Saito do this? OS 46FX vs OS 46SF; YS 63 problems; Norvel 15 exhaust ... WebDec 17, 2002 · ARF or RTF - ys.91fz - Am using a master airscrew 16x6 on a ys.91fz and turning 8700 to 9000rpms. Thrust cacluator says 16lbs of thrust. Using this combo on a … how far is swift current from winnipeg