- Any difference between OS FS 26 Surpass and OS FS 26S?
- lean problem cure?
- Webra .61
- Help with JBA 120 2-stroke (ringed)
- I need Help! How do you get a remote glow off of a plug?
- Tower 46
- Evolution 61
- saito 100 valve adjustment
- O.S. 61 Four Stroke?
- Need source for Thunder Tiger Pro 46 bearings
- Saito 90ts twin
- Bubbleless Clunks?
- .46 os max fx low end probs
- Nelson Ultrathrust vs. Jett Stream
- presure tap
- Largest prop appropriate for a Jett .90 BSE
- YS61 TWO-STROKE DIAPHRAM HELP????
- Cline... Tank pressure query
- Funeral for a 50SX
- os fs 120 surpass 11 pumped
- Looking for
- YS parts
- traxxas .15 needs roto start
- Evolution 40 Problems continued
- Opinions on using rubber sealed bearings internally?
- ys 91 ac substitute muffler?
- ENGINE RECOMMENDATIONS???
- traxxas .15 shaft extension
- My old .15 engine collection
- Picco .60 Factory Carb Settings
- Saito 56 probs
- OS 7D carb
- PICCO .90 marine Parts ???
- stripped tread plug
- Breaking in an engine inverted.
- OS 4D carb anyone?
- Rossi
- OS FX VS. SF
- Magnum 46 muffler on a GMS 47?
- CLUB Cox/Norvel/G-mark/CS 1/2A
- RCU webpage. not loading. >>???
- YS45 muffler
- (( Wanted )) Junk/Or good Cox TEE DEE 049/051's
- Saito .91 Connecting Rod Rubbing
- Saito 150S & 150H whats the difference?
- Norvel 40
- Hylomar
- Enya R120 4c - Bearing replacement
- GMS 47 starts but quits when I advance the throttle
- Better Fuel Filters
- Is the Tower Hobbies .75 discontinued?
- OS FS72 Alpha question.
- Diagnosing the problem with my evolution 40
- Enya R120 GP pressure valve
- Blown Glow plugs need answers
- Saito 45 problem at WOT
- Tower .75 Sealed or Shielded front bearing?
- Engine tear down
- rubbish engine pump fix
- Recommended Replacement Carb for OS FS 90
- Spec for royal .28 engines
- Long term storage
- Second Hand O.S. 91 Surpass II FS
- bad bering fit on60 engine
- Looking for a Picco P3 .28 part
- Mccoy 19 ID
- .46 Glow engine for trainer
- Multi-blade prop for OS 1.60 FX?
- Don't forget about the Old Baffle .61's
- Saito 100 HS Needle too tight
- Help ID this Muffler
- Saito 2.20 Needle Valve Question
- Fuel For A Saito 1.00
- making my own glow engine,what materials for liner/piston
- YS 1.20 4-Stroke
- ASP S46A Manual, Documentation
- OS FS90 four stroker repair
- OS FS.61 Carb needed
- Glow Plug Washers
- What engine for MW Super Hots?
- Prop shaft sizes
- Webra .61 Blackhead
- Stock Fuel Line
- How are all the OS 55AX's doing by now???
- Old Enya - a success story
- why won't my glow plug screw in?
- Will a OS 95AX carb fit on a OS 91FX , other alternative carbs?
- The definitive word on glow plugs.
- Decision time! Moki 135 or Irvine 150
- SAITO 100 Twin Cylinder - price.
- BBQ Lighter in Glow Engine?
- Mag. 52 4 stroke won't run where to look
- Saito 150S backfires
- O.S. 120 w/pump exhaust header
- Running Engine w/o Glowplug Washer?
- Saito 125 and VP30
- saito gas/glow question
- Magnum .52 2-stroke - The Gas Version????
- need help soon hpi .15 engine
- OS 40 SF Background/Uses?
- OS 91 Fx
- Old Royal engine
- Sleeve and Piston for OS 46SF
- Saito Question.
- Perry vp-20 and saito 220
- How to start a glow engine?
- Saito 1.50 problem
- avistar 46
- settings for os surpass 70
- Any run in tricks with a C/L engine
- os 70 surpass question
- Saito 72 piston ring
- Magnum XL.15 drivehub seating
- WHY NOT a MOKI/MARK engines thread
- valve clearance question
- OS 744 Muffler
- Irvine 120
- Could someone help me Please!! ***I GOT IT THANKS***
- List of car engines usable for airplanes ???
- Old O.S. 50
- messed up os 46la?
- quick question on 2strk
- Maidened my os 55ax today
- st G90 part
- WHICH ENGINE???
- O.S. Max-55AX Running Issues....
- Thunder Tiger Pro 120
- Evolution .46 muffler screw needed
- OS .35 AX Mid Range Stagger
- C. F. Lee mfgd K&B .61?
- Header for Super Tigre x60 Fire
- Eagle 46 ABC
- supertiger 61 running great
- Saito cam gear washer
- Rossi 40 & Rossi Muffler
- Webra 60 Black Head. Early '70s
- Looking for info on an old OS engine
- high G stall
- fox 50 is back
- OS 120 FT Gemini Twin - Prop ISSUE or Other?
- When my AE .15 engine is started, it acts like it is at full throttle.
- OS surpass 70II question
- FOX 50 Back in production
- drive flange problems
- ASP S46A Any Opinions
- Carb for ASP .46
- Raw fuel in the crank case of my O.S. 120 S II
- st3250
- Saito 100 bearing replacement?
- Engine has sat for 2 years after crash - Tips to put back in service
- Rossi Engines OUT OF PRODUCTION
- Turboheader?
- 4S glow fuel for a 2S glow engine ?
- OS 55ax new (15611) vs 55ax old (15610)
- saito 100 Prop nut or spinner
- how to know if a nitro engine will fit?
- 40 size fuel preferences
- Lots and Lots of fuel in O.S.1.20 Surpass II Chrank Case
- TT F 54 S
- Which 2 strokes have a ringed piston ?
- Apathy for .25's?
- New magnum .15 wont shut off
- Evo120
- Gemini twin 160
- Saito FA-80t mk2??
- Evolutions New Muffler Thanks to Jett Engineering
- 50%throttle cutout
- OS 1.2AX Overheating
- Running A Supertigre G-51 Inverted
- OS 1.2AX Overheating
- YS 45, pipe, CBM F16
- Super Tigre G-90 Throttle Arm (Un)Availability
- saito .45 or saito 45 mkll or 45s
- does this look right or tampered with?
- Saito Cam Timing on the 180
- EVO .40NT tuned pipe help
- os 160 pumped engine needle setting
- Passing of Gordon Burford
- ST 3000 CARB.
- Muffler Gasket
- OS 46LA Needle Settings
- Help with OS 46fx idle
- Engine swap?
- Twin Cylinder Experts:
- OS Engine Prices - Then and Now
- OS 40 carb question
- saito 150 byron heli %15 to %15 plane
- dexron atf after run oil
- To TWIN's experts
- Gilbert .07
- How important is the break in procedure?
- AN ODD QUESTION
- Saito 180 prop hub ?
- Saito 100 Questions Velocity stack
- mounting an OS 91 FS into a Super Chipmunk
- OS FS-61 4C Muffler Question
- Saito...bearing rust removal?
- hp vt-25
- Os 55 ax
- OS FS-120 Surpass II pumped
- Irvine 36 red head
- 0S .108 Dimensions
- os55ax overheating?
- My new Magnum
- What does the QQ stand for
- magnum xls 61 good or bad
- Breaking in a Thunder Tiger Pro .40 BB ABC
- Best place to buy a Saito?
- Flying time OS 95AX vs Saito 100
- K&B .61 Gold Head Question
- Enya 30ss, back from the dead
- OS .61FSR head bolts
- What DC engine is it?
- Tower Engine's Fuel Issue
- Magnum .52 Four Stroke
- What exactly is this...
- Where is each engine made?
- OS 3A carb.
- Saito FA 120 questions
- Aviastar .53
- OS .108 VS ST 90 pow diff?
- O.S. 120 Surpass I Needle Setting
- Thnder Tiger GP42 displacement
- Super Tigre G-90 Break-In Suggestions
- THE OS 91FX IN A 60 AIRFRAME
- Engine Comparison list
- who runs fai fuel/ how to bump compression on tt pro
- Decarbonizing question ...
- prop nuts and washer source
- OS 110 4 stroke
- PS 81 Alpha - What plane?
- 300 Saito twin & 300 OS Twin - need plane weight
- Webra T4-80, Does anybody repair ??
- os 40la dieing/bogging when nose up with 1/4 or less
- Muffler Mute (Baffle)
- Kavan props
- RE ASSEMBLY PLEASE HELP
- frozen carbs... : (
- Saito .80, nick in the crankcase - problem?
- Super Tigre G90 Tuning Tricks?
- saito timing?
- Saito 100T rebuild Question?
- OS .10 fsr muffler question
- Do you measure static thrust of your engines?
- saito 220 ony 300 RPMs more than saito 180 ?
- OS Cam Bearing Replacement
- Magnum 52- 91 four strokes - good or bad?
- Saito FA-100 muffler nipple replacement ?
- PIston Rings?
- Super Tigre