- os 61 fx tuning
- 18 TM install
- OS .91 surpass II pump parts
- OS .61 FS 4 Stroke and Head Gasket Cylinder
- OS 61 RF and Hatori PipeHi all.
- OS 1.60 and VP-20 pump
- Newbie OS 91 Surpass prop???
- OS 18TM Questions
- 46 SF Help
- O.S. 55 AX HORSE POWER RATING?
- FT-300 Slow Transition
- 18CV-R help needed
- OS. 18TM leaking FB
- 91 FS Surpass II prop
- ft-160 os. twin tune que.
- OS engines and Top Flight header
- Tuned pipe for OS sz 70 H heli engine
- FS-18SR starting problems
- New OS 75 AX
- o.s. .91 FS Surpass II w/ 60P carb
- OS 120 ax Plug ?
- 46AX Problems
- Were all SF .61's Long Strokes?
- OS FS-48 RING WANTED NEW
- Question on the LA40
- OS 120 Ax baffle removal?
- *OS 120AX Head Bolts Came Loose*
- Break-in process for OS .18CVRX
- OS FS200S
- OS 18TM Factory Settings
- o.s 61 FS 4 stroke
- OS 120 Axs in a ME 262
- Setting up a 7l carb
- Bubbles in Fuel after Remote Needle Valve
- Remote Needle Valve Conversion for OS .60FP???
- OS 120 PUMP 111 fuel and pump problems
- OS 50 Ring Fuel Delivery Problem
- OS 46AX needle vavle mount
- os 18tz
- OS FS camshaft peeling, pump regulator parts
- OS120 AX
- mounting an OS FS-70 sideways?
- OS 46FX peeling cylinder liner
- 0%nitro for OS120AX?
- OS pumped .91 Surpass vs. ???
- Lost HS needle valve extension for .61FX
- Scared my OS is too hot...
- Difficulty getting new motor started.
- Muffler for OS.25 Max
- 744 Muffler....what engine
- FS-91 II Surpass muffler problem
- Question on nitro content for 160, 120
- .21 xm piston
- can i use a starter box for my os 18 cvrx (pull start)?
- OS 120 and 160
- 70 surpass camshaft delaminating
- OS MAX FXi 46 engine stall problem going vertical
- OS 61SF rmp dropping
- O.S. .61rf Hanno special
- WHERE'S BAX?
- OS 160 issues
- Bax OS Needle valve unit
- OS46AX white exhaust residue
- O.S. 0.46 brand new issue?
- Opertaing temp for O.S. FS-91 II Surpass
- OS.90FSR DatŠ° & Manual
- MOVED: OS .30VG
- Problem with os 18tm in revo
- I Stripped My Head's Plug Threads.
- 2nd gen. wankel question
- OS120 pump Surpass I
- OS 91 FX Needle Valve Question
- Dose a pumped OS 91 get after run oil
- OS FS-91 SII-P
- OS Max .15 III Prop Shaft Thread
- os 55ax manual
- 70 Ultimate "original" vs "new"
- OS 30VG (P) ES
- os 120 pump parts
- Old OS Max .50 bearing size?
- OS FS-70 Ultimate W/Pump
- AX 46 Muffler
- 12 or 15 for JATO
- Carb for 61SF-ABC-P
- OS .28 xz engine
- A Question for Bax...F versus FSR
- os .21 vg break in
- Bax.
- FX 1.60 with 18x6 wood. What RPM?
- 91 Surpass I backfire on throtle down
- Questions about my new O.S. .18 CV-RX
- os 18 cv rx
- For Bax
- O.S. 30vg break-in
- OS FS40 4 Stroke
- MOVED: OS FS 91 engines
- OS.46FX
- O.S. .75AX
- Bill Baxter
- os 50 weak?
- O.S. 40 LA loosing rpms
- FS-120 Surpass Version 1 fuel line size
- BILL BAXTER ROCKS !!!
- OS 120 SE Largest Prop?
- OA 120fs S3/pump vs 160 Twin's Power..
- OS 120 Surpass II Pump spitting fuel
- Recommended Air Filter OS 18 TM
- OS 160 trouble
- .12 TZ 5 port
- Original OS FS-120 short shaft
- os .12cv-r
- OS .049?
- Engine Mounts
- OS 50 Hyper
- 120 ax prop
- best pipe for os 18 cvrx (side) on a ntc3
- 120 ax
- FS 91 Surpass III pumped tank vent line
- OS SF .61
- 55ax and Bisson Pitts muffler problem
- Ideal rpm for OS 52 Surpass and OS 70 Surpass
- OS 55 AX mid range problem
- Lost my muffler threads
- #7L Carb parts
- new os 18 cvrx on ntc3 wont shift..pls help
- FS-120 Surpass II HS won't adjust
- OS 70 ultimate Help Needed!
- .21 VG
- os 200 fi
- V-Spec
- 160FX-FI brake in?
- OS 55AX carb
- OS FS-91 Surpass smoking at low rpm
- Need help !! os140RX engine just won run
- HELP !!!!!!!! OS 91SII 4 STROKE PROPLEM
- 40la
- OS 50 SX carburettor exchange
- two cover 120 timing
- OS 50 SX fuel bubbles
- OS .50 heli ask: (after a galon )
- 50 Hyper Warranty Question
- Can not start .46 LA
- what is the best tuned pipe set?
- Twin Cyl. Temp. Difference
- Flow Direction? OS Check Valve
- Spare parts for OS 91VR-DF
- Very short glow plug life....
- OS Engines .21 VG
- OS 18TZ Head Temperature
- OS 70 Ultimate Owners Manual
- OS 18TZ T in RC 10 GT
- onboard glow plug ingniter
- OS .46 FX plating problem?
- 46 fx
- head shims on .18TM
- 46 AX carb issue
- Need exhaust part. max.21rf-b
- Glow plug question
- roller bearing (one-way bearing) problem
- what glow plug/fuel combo for v-spec
- 55AX and prop
- OS 50 sx flaming out
- .70 Surpass Prop and RPM
- GBX tuned muffler?
- os 18tz eb modified
- os 120 surpass hs-needle
- inconsistent RPMs
- O.S. 12TZ-T Rotary Carb?
- OS 50SX-H Nitro Question
- OS .55 Muffler Extension - Tower .46 Muff
- os 70 surpass vs os 61 fx fuel consumption
- la65 help
- OS 70 Surpass Removing conrod
- OS Max .40 fp
- Ft300 timing
- O.S. 1.20FS Engine Question
- GP kit spinners bad for our OS engines?
- OS 46 AX mid range stumble
- v-spec
- OS 46 SF abc - P
- os 91 fs surpass pumped
- Magnum #2 in OS 160 FX
- OS .21 VG ShimmingThank
- Leaky Carb in OS 18 TZ?
- .21 V-Spec Dust Cover ripped, dirt present. Best way to clean?
- OS .46SF pump carb
- OS 1.20 FS Surpass
- 91 FSR Carb Linkage
- OS .91 surpass II w/Pumps leaks at regulator
- Need a prop for OS 25FX
- Rear bearing wont stay in place
- Os Fsa-56
- 91 non pumped 4 stroke
- os 91 fs surpass pumped
- Os 18tm
- 91 fs power output
- OS FS-91 SII-P
- OS .55AX problem
- New O.S. Surpass III Pumped questions.
- OS 91FX High Speed Needle Valve
- O.S. 1.20AX Dead stick problems
- New to RC - Need help with FXi 46 Mixture Control Valve
- OS91FX Trouble shutting down
- Can I Install a Pull-Start on an O.S. .18-CV-R???
- Muffler Compatibility - 25FP vs 25LA
- OS46VXDF
- I saw the OS .75 AX ringed engine
- OS Surpass II with a Pump
- Connecting rod
- model weight for 91FX
- FP40 feels strange when crank turned
- MOVED: New OS FSa-56 4 stroke
- OS 300 Twin
- Are O.S. Engine parts made in China?
- 91 surpass needle settings needed
- Os fs 40cx car
- os 120 ax prop and fuel recommendations
- dtx 18 and os 15 cv
- OS55 prop reccomendations
- O.S. 70 Surpass valve adjustment??
- How about a Factory Support Forum for GMS engines?
- OS 46 AX...Runs with needle valve closed !
- OS 50 Hyper Help?????
- os fs 52s
- New OS 61fx and MACs Tuned pipe
- .21 Vspec break in.. No, first time starting...?
- what glow plug on .18 ostm?? is os# 8 ok?
- Tuned Pipe for the O.S. 18TZ
- OS FS 70 ll surpass...black guey stuff
- .15 cv-r
- os 120 surpass aluminum motor mount
- OS FS 48 Surpass
- Idle trouble on my OS 12TR w/10J carb.
- OS .60 fgr questions
- OS 120 Surpass III
- OS FS 70 Surpass 11
- OS 30VG Compression ?
- Header and Pipe Combo
- OS 30 run in
- O.S. 18TZ-TX versus O.S. .18 CVR-M
- COOLPOWER SUPER T FUEL
- RECOMMENDED TEMPERATURES OS46 AX
- os 12 cv-r settings
- What's the best fuel for my OS 160FX?
- OS91FX mixture setting
- .52 muffler woes
- muffler swap
- Was told to repost this here in case someone can help. OS AX .46
- Hobby Services
- os 91 fs pumped is muffler needed ?