- Saito 72 idle speed.
- irvine 150
- Never Used a 1.20 Before, need some recommendations
- Quietest Muffler For OS 52 4-Stroke?
- Can someone help with an engine tuning problem please?
- Rpm Gain With Break In??
- OS FX.46 Muffler
- Enya 6002 muffler screws
- Austin timer
- Glow Plug Failure
- Looking for YS 45 instructions
- New OS 46LA that wont idle...HELP PLEASE
- New to four strokes
- Irvine 53 secondary needle
- Glow Plug Hole Helicoils?
- Will This Setup Run Reliably
- disassembly instructions for 2 stroke engines
- thunder tiger .54 4-stroke
- O.S. 52 4/C Running problems
- 46 FX carb
- TT25 Pro; carb issue
- Problem with 10+ year old OS 50.
- Help Needed with a Tower 46
- Help with ST 90 needle valve sttings
- Source for YS 61 RE header
- Moki 2.1 or MVVS 35cc
- running engines backwards?
- Muffler mod - Saito 91
- which engine for edge 540
- The OS LA series
- Break-in Saito 100 inverted
- Help ID an engine
- Perry Pump?
- 3-Blade Props-Do they tend to be more out of balance....
- Air leaks on a TH 46
- Magnum 61 two stroke
- AP .061 owners in here please!
- OS 91 FS Surpass II
- Prolly A Silly Idea.
- stripped glow plug threads
- OS 40La Glow Plug
- Irvine .46 and .53 on 15%?
- MVVS 35cc engine
- thunder tiger evo engine
- C.W. or C.C.W. to open Saito 72 throttle?
- TT Pro 36 Mushy Midrange
- strange OS46Fx question
- Saito 100 Fuel Consumption
- Aluminum Rods
- Help ID an Engine
- magnum .061
- TTPro Play at TDC
- Fouling glow plugs?
- Need Help!! G-23 Runs Backward
- Glow plug comparison
- Inverted St3000
- GP Extra - 4-stroke - with or without pump?
- magnum 120 2 stroke prop?
- Evolution Engine .40 or .45
- Irvine .72
- Mvvs
- Saitio 130T vs OS 120 Gemini Twin Mounting Dimensions
- Magnum 46 xls & Tower Muffler "HELP"
- Which 4-stroke .50?
- Which Engine?? Mvvs 77 Or Os91fx???
- New Style Saito Mufflers
- Tower Muffler mods
- OS .46 Muffler on Irvine .53?
- Enya 80 4c muffler
- Can an engine idle with fuel containing no nitromethane?
- Cline questions
- 2.1 Moki: Glo Fuel dripping out at prop.
- Prop Question
- MDS .78 throttle response
- Possible warm motors
- New YS 110
- How do you stop the engine?
- Thunder Tiger Pro-46... which sport muffler?
- help engine for 4* 60
- How to Break-in the GMS .47 ABC
- Irvine 53 slow to come back to idle?
- OS 70 Surpass II, Break in, Props
- 1.08 to G26? Please Help!
- Twins? What's good?
- Irvine 53 Muffler
- OS 91 FX Leaning out, T/H sends a fuel inlet valve
- The Unknown engine
- 1.60fx prop
- Prop Help!!
- gas engine for my century jet corsair
- YS Regulator
- When did TT go ABN?
- I need help with my Quadra 50!!!!!
- magnum 52 xls question
- Who makes a Pitts muffler for Magnum 4 stroke
- Very Happy with Perry Pump on Saito 1.20
- Help- My OS120 version111 pump
- OS .46FX non ringed or ringed H pattern?
- muffler sealiant
- Saito 270 Twin Cyl
- Engine discussion
- What prop will a M V V S .21 swing?
- What Saito or OS for .60 Extra
- HELP Old OS 46fx and tuned pipe
- ABCvs ABN
- I'm looking for a carb.....
- Super Tigre GS-45
- Do Glow plugs need some sort of pwer source?
- Magnum .61 4-stroke runs poorly
- Saito LNIB & NIB?
- Disembling New Saito
- OS 52 FS Tuning Problems
- Please help!Magnum 52 xls break-in?Solved!
- Dirt in Carb question....
- St G20/23
- Enya 50CX Very Very Tight at TDC
- Muffler for MDS 40
- OS Surpass 91 Removing the Springs
- Asp91
- irvine 20 abc non starter
- K&B guess
- YS 60FR Problem
- YS 63 Muffler
- Opinions of O.S. .48 & .90 four stroke??
- OS max 60SR
- Enya 19V Carb?
- Walbro for G23
- 91 TT or 91 Magnum
- Engine running rich
- Ahhhhh, need Rossi .60 parts!
- O.s .40 Fp
- YS Repairs
- ASP 52 2 Stroke Super Series 3
- Flexible muffler.
- saito prop size ?
- Best prop for tt pro36?
- OS.46FX Prop for short ROG?
- Crockpot Cleaning an Irvine?
- MACS header for MCM
- Enya models
- Speed Gem 2 Electic RC Motor
- RC Car fuels in plank motors???
- OS120 SurpassIII + Mac's "Flexible Quiet Muffler System "
- irvine 61 or 72
- enya 40 model 6002
- Jett-Stream or UltraThrust Muffler ??
- To all GMS .47 operators
- Horizons suggestions for saito 1.20
- Question about OS 1.08FSR
- Tack output on MVVS ignition
- enya 30 ss
- Quadra
- YS 45 side and rear exhaust engines manual needed
- Satio 100 intake manifold leak !
- two engines on one fuel tank?
- MDS .28 Idle Needle
- F91S rocker arm adj. screws???
- What's so different with the Magnum 4 strokes?
- Engine Starting
- Where could I buy a Fantom .15 for cheap?
- I Need Help Identifying This Antique Engine
- Moki 1.35 Performance
- OS Surpass .91 and Muffler pressure???
- Needle Valves!?!?!?!?
- I need help on buying a motor!
- asp 61 neddle settings
- Webra Speed 120 Aero X AAR
- ASP 75 and Perry carb combo.
- os fx .46 air leak
- WEBRA 1.20 PLEASE HELP
- How to adjust glow engine needle valves?!
- 4 stroke
- Mvvs 150
- MVVS 1.6 gasoling tubing size?
- Enya 41-4c fs, running in help
- lean or rich
- 4 stork for GP extra300 kit
- Help
- What size fuel tank?
- Webra Speed 35 (1023ch) needle setting???
- Temp problems with an OS .15 CV-Hyper!!
- Age old question: Which engine is better?
- Carb settings for a Merco .61
- I give it full throttle and it dies???? UPDATED!!!!
- What's a Zinger 18x6-10
- I need some OS61FS muffler options
- Need help
- asp-fs52ar
- Saito100/GK
- part #'s for OS 61 fs
- Motor Mount pic
- Irvine 40/61 Motor mounts
- After Run oil in 4 strokes
- ASP .91s Engine
- Enya 41-4c breakin drill help
- Hovering on an Irvine 53
- 91FZ Help
- Hang
- OS 46la idle Problems
- tower muffler & hobbico muffler??
- Saito 1.50 four stroke
- YS .63 Muffler Woes
- Pipe size and power curve
- what to do about nose up leaning out?
- Who can help me with my Webra .91?
- What is this "thing"
- os 46 FX need ideas on a needle valve extension
- question on TT 36 Pro
- OS Ultimate 70
- Engine Test Stand
- Engine thrust
- Piped OS 61VF- what prop and how fast should it turn it?
- Saito 40a + Lazy Bee 48" extended wing?
- OS-50 FSR Heli- need Airplane muffler!
- MDS .48 runing like a top
- Moki 1.35 Crank Thread size ?
- Does yours turn off like a switch or does it blubber on a bit?
- FOX 25 BB pipe ?
- How to order parts online?
- Ys 63
- pump for 91 FX
- Muffler for Enya 60 (model 7032)
- Help, the carb on my TT 46 is very stiff/stuck
- Moki 180 glow plugs
- Perry pump & 2 stroke engine
- Ys 140 Dz
- OS 46?? Stumped
- 3 bladed prop for Saito 1.20
- 40fp Disassembly
- os25fx or TT pro36?
- Tower .46 sluggish
- Muffler
- dave patrick 120 gasser?
- MVVS 1.60 Gasoline engine mount?
- Does anyone know the dynamics of a shrouded prop?
- Thrust HP accuracy...
- Fox 46 BB
- Super Custom Engine Fuels
- tower engines
- Thunder Tiger Four Stroke
- MDS .68 Fuel/Prop Suggestions
- how to remove a saito prop hub
- 40fs engine ,but only 52fs
- Irvine 39 question...
- Gms .47
- K&B 40 glow plug
- Irvine Engines?
- Who does good Saito repair work?
- Saito 100 - Rolled it into the ground
- OS 46FX serge