- prop size question for os 61fx on a corsair
- rcv 58
- Saito 100 P-51 prop???
- Need Instruction Manual for OS FS-120 w/pump
- Ofna Motor on a T-Maxx
- webra 4 stroke
- YS 1.20 weight?
- Prop for Saito 91
- Needle valve for Webra 32 ??
- O.S. 70 FS looses power
- Saito 150
- O and R 60
- OS 120 surpass / pump timing
- Saito 100 w/Menz or APC
- Switching Nitro
- Need help with a new engine
- OS .15LA won't reach peak RPM
- Mounting 120R FS
- Please help with my engine!
- SC 1.20 carb/crankcase pipes
- Moki 2.1 Prop
- call me a fool... but I swear I can't remember the closed throttle position my FS40!
- K&B Identification
- What works well on 0% nito?
- Fox 35 Black Head Combat Special
- Irvine 39 Mounting Dimensions
- Saito 200 twin vs. Saito 180
- Saito 100
- TT Pro 45?
- YS .91 AC Engine repair
- Baffleing an OS 160 FX
- OS Max 61V GS R-1 with propeller reduction Gear
- Irvine .46 problem.
- Zenoah 23 question
- Zenoah 23 question
- Bearing Replacement? (OS .61 FS)
- Blemishes on brand new Jett .60........
- Bubbles in feed line on YS .63????
- Magnum Engines
- OS .15 FP needle valve leak
- Is this correct (MDS .48)
- TT .15 GP inflight crankshaft failure
- Pro spark engine ignition????
- Glow Plugs TT Pro 46 ?
- OS .25 FP Question
- Tiger Shark .91 reliable?
- New ST G2300 better than 160 fx?
- Enya 60X
- Muffler pressure on Enya 60
- Techniques in percisely stting valve clearance on 4 strokes
- Which prop for a Fun Fly/ST G51
- YS .63 =FUN!!!
- Going from O.S. 70fs to YS .63. Yeah baby
- satio 130 td
- YS 91/110 vs. OS 91 SX Acro Sport
- HP .61 (Old)
- really remote needle
- YS 140 Sport .....why?
- Which engine for Hangar 9 Ultra Stick 60?
- Satio 300 TD
- Magnum XLS46A
- magnum xl 46 carb tuning
- Electrical Wiring on a Zenoah G-62
- Saito 91 and Astro Hog Question
- What cc is my McCulloch rcign?
- TT 120 RP - Porting?
- super tiger s2000
- NEW Saito 40 in small size 30 case. Anyone own one?
- Millenium 61
- O.S. 1.08 FSR vs O.S. 91 FX
- <SALUTE> to O.S. Engines
- 108 fsr
- ST 61 K REAR for PATTERN
- Prop for .46
- Mutunuc 65
- Irvine 46Mk3 Starting Problem
- YS 110 (Bad Idea?)
- engine test stand
- YS 61 and props???
- What's porting
- saitio 72 backfire
- Need a Muffler for Enya 40 CX - can't find anywhere! Ideas?
- Yin Yan
- Rb W-s7.......help!!!!!!!!
- A word about TT Pro 46
- 61supertiger
- Prop for a 61 two stroke
- quadra 50 starter Where?
- SG shaft conversion?
- 11x7 prop for Thunder Tiger pro .46too much??
- delete please
- Os 46sf Question
- Perry fuel pump???
- What relationship do the compression ratio and glow plug heat have?
- Want lightweight muffler for OS46
- New Saito FA40a -Add- Tsk Tsk
- muffler install problem
- Engines
- Mix Parts A with Parts B
- Where on the net is Brison ?
- webra parts
- What Kind of Fuel System is This??
- Custom Exaust Info
- OS 46 SF bearing removal
- Pitts Style Muffler for O.S. .61FX?
- New Enya 180 2stroke
- Saito choke
- Carburetor Adjustment
- Saito 150 rich midrange
- Os .25 Fp
- GP .40 Engine
- DAVIS DESIEL HEAD CONVERSIONS - EXPERIENCES
- Saito crash
- Older OS FS-90?
- ressurecting ancient engines
- 53 4C Manual
- big Saito 150 4 stroke ??
- Probably a dumb question about mounting bolts
- Three-bladed prop question
- 4 strokes w/out muffler, anyone else?
- Saito 120/150/180
- OS 46 LA/ OS 46 FX- What's the difference?
- "Always starts in one flip" Yea right!
- Magnum XLFS30AR
- Irvine 53 failure
- ASP engine surging mystery
- Suggestions on pits muffler ?
- SS-40 Safety Question
- gms 76 problem
- YS 63 Fuel Advise
- prop for a saito 1.8
- OS 46 FX puzzled
- which 4 stroke should i buy and where
- gp-61 help
- weeder engine
- asp 160 twin
- Cline questions
- YS 45 vs OS 50
- YS 53 FZ .vs. OS 70
- Magn. 1.08 2str for GP 60 size Extra?
- inverting 4 strokes
- MVVS .77 brake-in
- Prop Sizes! what prop 4 what engine
- Four Stroke Tuning Summary for Beginner
- prop size for ASP 75
- gp-61 problem
- Enya & Saito .80 4cy
- Best pipe engines
- Engine Cleaning
- diesel conversion
- Jett vs. Rossi airplane engines
- Magnum 46 glow plug
- MDS engines?
- On-board Glow
- saito 120 and 150
- OS .32 SX a true ABC engine?
- Balancing APC Props
- old super tigers
- Need Engine Advice for MW Lil Cap 232
- Soft-N-Safe mount from Gator RC?
- Saito .80 Specs
- OS 160 FX and Perry oscillating pump
- perry pumped carb without pump
- Super Tiger .40
- Flying time-MVVS .77 vs .91
- SIEDEL ENG. INFO
- Super Tiger engines
- Ys .60? Exhaust?
- best glow plug ???
- PLug suggestion for GRRT
- Enya 40 Ss Bb
- What's so bad about the larger Tiger Sharks?
- YS 91 - The way of the dinosaur.
- after run or sewing machine oil
- Remote Needle Valve Height
- Drilling holes in Engine Mounts
- Zenoah G-45 prop combination
- All Time Favorite Engine
- Glowplug confusion
- fuel TT91S
- Neele Valve Extension Irvine 53
- OS-46SF pump diagram? Low speed needle?
- 30%in satio180?
- fuel to engine rear mount
- Irvine 39
- I need to buy a Pitts style Muffler...
- Favorite engine
- Cox .049 Rear Rotor Engine?
- crankcase vent
- Os 160 /ST 3000
- RCV 90 or 120 4stroke?
- Scared of Backfiring
- Tower .61 and .75 engines
- Settings for a ST G75
- Needa pick a big engine
- Royal 45 Settings
- a motor
- Prop reamer for Saito 120
- MVVS .91 or OS .91 FX
- YS 120 engine repair question
- new irvine 39
- Enya Rc .049 Tv
- Got some YS110 RPM numbers....
- Help!!! My Saito 1.8 won't idle!
- k&b.61+Clarence Lee=how much?
- advice please
- Mvvs .40 Q500
- 4 Stroke Intake Manifolds
- Os 91 Thread Size
- tune 2-stroke idle
- Thunder Tiger 4-stroke
- 3 Bladed Prop
- balancing
- Where to find ASP in the US?
- thrust to wieght
- Can I run 30% Wildcat heli fuel in my 90 FX?
- Need replacemnet for O.S. 70fs
- 90 degree header
- Inverted Engine, what to expect?
- Moki 1.80 vs Moki 2.1?
- Loud equals power?
- SAITO 91 Prop Question - What do you think
- Os Fs 90
- O.S. 52 vs Saito 56
- Backpressure problem with slimline muffler
- s-.90
- Engineering Prop Question...
- S.T. S.90 vs. G .90 ...differences?
- O.S. FS-91 Surpass II FI...What do you think about it?
- Spinner for APC 16X8 (Ultimate?)
- Cleaning Engines
- Engine break-in
- Fox eagle .60....where to find piston rings
- Ethanol in a methanol burning engine, OK??????????????????????????
- Saito .30
- Whether to buy used OS Engine?
- 46FX RPM problems after a minute or so in the air
- fuji .40 glow- need help
- OS Spare parts??
- New engine.Need help!
- saito 40 anyone try this yet?
- Need a reburbisher for an O and R 60 ignition engine
- TT .15 GP question
- running-in / prop size
- OS FS 70 fuel line lenght
- OS 61FX for Hustler MkIII
- Saito 100 or YS91?
- Magnum .46 SE Pro any good?
- OS 160 FX what plug are you using ?
- ? Cox .049 Engine