- OS 46fx and 46fxi difference
- 1989 Saito 50 question
- OS .50FSR
- What Happened with Super Tiger Parts?
- Carb mods in ST2300
- Irvine 150
- Rossi 40 queation & fuel concern
- Bye Bye OS FR5 Radial
- O.S. LA40 carb
- Large Four Stroke Starter
- YS 110S tuning
- Saito 150 blew up!!!!
- Tower .46 binding going to TDC
- Moki 1.8 compression
- Webra silverline 40 black head
- YS 1.20SF Repair Question - HELP
- Fox Eagle IV .74
- info wanted...mini pipe
- saito 125 crank case vent
- Saito 130T Throttle Linkage
- HB .40 pdp
- Making push rods
- os bgx 3500 rear case breather
- 7C & 9C Technopower Radials
- Muffler Extension
- OS fs-120III w/pump vs Saito fa-125a
- Searching for Laser 61 photo
- Saito FA100 static thrust
- OS 91 SII Pump leaking fuel
- OS Gemini 120 Valve timing
- Os 61 and ultra thrust muffler?
- K&B 61 not picking up fuel
- Flight time on a Saito 80 GK?
- fuel pump
- 46ax or 55ax
- Saito 100 timing marks
- OS vs Magnum 160 Twin
- Engine Knocking
- .91 rossi header length?
- Engine "safety", YT vid
- ASP 120 - OS 120 Four Stroke comparison
- engine problems
- AAC Piston & Sleve for OS-140
- OS 120 pre surpass
- Any easy way to tell if engine is broke in?
- LA 65 Gurus!
- Rossi .91 break-in needle settings...
- Need help with OS61FSR engines
- Royal 40
- Need Help With a Glow Bee Plug Igniter
- Thunder tiger parts
- rpm increase in flight (how much)?
- Magnum Engine Dimensions?
- SuperTigre Carb
- Dont understand this deadstick
- converting a glow engine to a gas engine
- Davenport Iowa swap meet
- ST 300 question
- YS 120 lost some power
- OLD ENYA 120 4C CARB
- OS .50 FSR and .61 FSR
- Tuned pipe question
- Is thunder tiger pro 50 a decent motor?
- Saito and OS 4 stroke exhaust
- Prop for an old Webra 10 CC
- Saito .30 open rocker manual
- Prop size for Saito 80 GK
- Saito 100
- OS Max .25 engine
- Super Tigre S25
- dave brown motor mount and saito150
- needle valve for asp .91
- 3 Blade Props from a German Company
- Rotary valve engines?
- Golden Knight carb reversal
- Spaceworm
- Super Tigre 3000 engines-need info
- Evolution 1.20 - Has anyone tried one?
- Club Saito II: CARE & MAINTENANCE
- power panel frying glow plugs
- Another which engine question
- Am I crazy or not!!!
- Carb for 25 FX
- OS 25fsr vs 25fx
- ASP Black valve cover!!
- What happened to Rear Exhaust Engines?
- Why does my engine make this noise while starting?
- Evolution trainer power system power?
- Super Tigre G-90 With A Pipe
- valves?
- Which Engine?
- Questions about tower hobbies 75
- Tower .75 wont run right
- Nitro engine not starting
- os 75 ax wont run high rpm
- Testing ASP XLS .15
- at what rpm will a 4 stroke's valves float?
- Fuel for a Saito and OS 4 strokes?
- ASP .91 Four Cycle
- Glow Engine SUPERCHARGER?
- Will 4 stroke glow stay cooler in slow flight?
- os 10 engine question
- Engine Temps
- Thought I would ask you guys too...
- Super Tiger 75 Muffler
- thunder tiger pro .36
- Where to put this engine!
- What would it take? if possible?
- Something Different
- breaking in a heli engin on a bench: which propeller?
- crockpot method
- Tig welding for engine repair
- Thunder Tiger .46 PRO
- OS 7M Carb
- What is this tool ?
- YS.60ST Information Please
- Engine performance with a pitts muffler
- Engine Cad Files
- What is the os equivelent glow plug?
- OS MAX-H 80 Twin Plug
- saito 100
- Low carb = fuel siphoning?
- Know of a place that has YS .63's still in stock
- OS .61FSR
- Attention Fox glow engine fans
- Rough Bearings
- OS C12 Carby
- OSS91Surpass rusty bearings
- Need the coiled electric cord for starter
- Super tigre GS45
- OS .15 in CAD
- O.S FS 40 and FS Surpass 40 Question
- After run oil
- OS 7D Carb
- Drone Diesel conversion head to glow
- Old Power Plants
- Price for a new fs-91 surpass not II
- Tower .46 vs GMS .47
- 55 ax vs Jett 50
- Irvine 150 cylinder Liner
- Saito 125 with Flex pipe tank presure
- Vmax engines
- Enya 155 r4
- OS 91 FX
- need help with in cowl muffler
- Kraft .61 motor
- O.S. Max 61SF
- Stainless Steel bearings
- Evolution .60NX with Port Work
- Balanced and Blueprinted
- Engine Trouble
- Engine test stand?
- bearing removal on a Magnum XLS.46 help?
- Rossi 40-FI...need carb part HELP!
- Como S .90
- Stackable Multi-Cylinder Glow Driver
- Evolution Engines and the lack of parts support by Horizon!
- OS .15 CV-A vs OS .15 CV-X
- Japanese engine from year 1952
- Enya motor age question
- Anyone got an Enya 53 4 stroke carb?
- cline reg o.s. 1.60fx
- Evolution .46 STILL giving me fits!
- NOW HAVE MOKI FACTORY USER GUIDES GLOW/ PETROL
- Magnum XL 91 FS Potential Problem
- Engine silencer
- YS 1.20 AC Questions
- Cure for GMS47?
- Noob question
- OS .35AX Engine Dimension Chart
- Irvine 53 ABC:prop it for torque or rpm ???
- Almost got a 180 BUT
- ASP engines
- OS .60FP
- TT 46 pro
- Thread size for hose barb?
- desire to own a twin clouding judgement
- Moki .61 LS INSTRUCTIONS
- K&B R/C Greenhead .45 engine
- DIY head gaskets?
- Saito 40 Idle Screw
- FF-320 Rebuild
- Evolution Giving me Fits!
- How Good Are the Magnum XL 52 4-Strokes?
- Mark/Moki Engines
- Thunder Tiger 130, 4cycle
- Priming for scale planes...
- MAGNUM 91 4s CHOKE VALVE
- carb froze up any fixes?
- Fox 60 Chronology
- Replacement gaskets
- OS 75AX fuel flow/pressure questions
- Header & Pipe/Muffler vs. Stock exhaust on a 4 stroke??
- Inverted 4 stroke "loading up" at idle???
- Magnum 52 four stroke at 50% off!
- CHANGE THE NEEDLE VAVLE "O' RING AS NORMAL MAINTANENCE
- need low speed needle for os carb
- Looking for a Prop Hub for a ASP 1.08 2stroke!
- 160 Gemini smoke set up?
- Changing Carburetors
- Evolution 60 NX
- Evolution 46 oppinions..
- Webra Mid Range Needle???
- Engine for the Sundowner 50?
- Need help bad for Magnum 70 4s
- Cold weather engine break in ?
- Is the Enya 4-stroke a clone OS FS?
- MOKI 180
- .25 magnum leaking fuel
- Saito 150 with menz 18/8???
- fuel consumption of ys 120 vs .90?
- What about GMS 76?
- Very stubborn rear bearing
- Enya 80 rocker shaft thread
- saito 56 "F" series
- Engine Parts supply
- Piston Port Intake Vs. Reed Valve Vs. Rear Drum/Disk on 0.010 to 0.10 Size Engines
- Evolution 60 NX in a 40 size case...
- K&B 1.00 Aero problems
- SC 32 Engine - seeking info.
- Magnum 61FS thrust washer removal
- OS 91 FX RINGED
- OS 120 surpass se 4 stroke burns gas like a ****
- Running nitro in cold PLEASE HELP
- Merry Christmas!
- OS . 25LA Rattle?
- Anything to lose or win with Pitts style mufflers?
- OS 91 4 stroke idle problems
- My first 4-stroke.
- Motor won't stay started
- taipan 15 rear exhaust
- Saito 82a stripped hole
- OS 4 Stroke Timing
- OS 4 Stroke Timing
- Parts source for OS Max 25 F
- The FIRST Glow Engine You Ever Owned-remember?
- Magnum 46 for B 17
- OS 300 Twin versus Saito 300 Twin
- Crankshaft & Prop Driver for TT46Pro
- LIST YOUR FAVORITE TWO CYCLE GLO ENGINES
- De-tuning a DF motor
- quick Saito question, is that port in the crankcase
- Saito engine bearings (150)
- ID old 1/2A glow engine (marine)
- YS 140 stuck valves
- Thunder Tiger 130 Failure
- ASP 1.08 ... Prop size...?
- How do i remove conrod from crankshaft?
- Opinions on TT GP28
- Problems with Thunder Tiger pro 36