- ASP S25A and ASP S91A
- Engine help
- Old OS FS Four Stroke Parts
- No More Super Tigre From Tower?
- Fox 78 Carb adjustment
- GMS engines what happened?
- HEAD says asp fs61ar (cheap); HEART says tt f54s (its a TT). WHICH ONE?
- Bearing question
- Club A.C. Gilbert
- O.S. .52 four atroke ringed or not?
- K&B Torpedo 29 Green Top "Vintage"
- 160 Twin Instal Camshaft and Backplate Issue
- Need carburetor nozzle assembly for O.S. max 40 fp
- OS 91 surpass startup after 20 yrs
- k&b .65 sportster #5800 gasket question
- Valves
- OS FS-40 SURPASS Idle problem......................
- Fox .45bb bearings.
- k&b .40 4011 doing something different
- K&B Sportster .45 No. 5900
- 90 two stroke
- O.S. FP .40 performance
- Webra 50 carb replacement parts?
- OS FT-160 Twin - Temp?
- ASP .61 four stroke.... parts??
- Rossi 105 DF
- Possible use for Super Tigre G-3250
- Flexible exhaust pipe for Saito 100
- When to set valve clearances?
- Thunder tiger pro 46 ran great now stumbles help
- eagle 2 with floats
- Varnish Remover
- "New" Thunder Tiger Pro .46
- I value your opinions
- Os fp60
- OS 61 carburetor fuel leak problem
- Good reliable .40-46 engine for trainer plane?
- K&B Green-head Torpedo .35
- Castor Oil
- How to remove the valves?
- Magnum 91 4-stroke
- ST 90G question
- os 61 fx
- Testor McCoy .35 Red Head Repairs
- My new Irvine 61
- os 55 ax sideways
- ST 3250 on FAI fuel
- Asp fs 400ar
- gms motor
- OS FT 300
- RCV 91CD Cylinder Bearing removal
- OS Max 91FX Surging problem
- os61fx
- silencers
- silencers
- Which Glow Plug is This?
- Moki 180 muffler bolt size?
- Megatech glow plugs anyone?
- JBA 56 ringed?
- What's Up With Saito Spare Parts?
- OS FS 92II P carb tuning
- YS FZ91 muffler
- 4-stroke engine recommendation
- OS 91 Surpass II
- How Much Oil Do You Run In Your 4stroke Glow Engine??
- discharge from muffler
- tiggie engine
- mecoa
- YS-91AC 4 Stroke Users Manual
- OS BGX Discontinued...
- The Thunder Tiger GP-42 and air bleed carburetors
- ASP parts?
- ASP parts?
- Vintage K&B 61 power RPM
- Debris in Fuel Jug
- OS 65ax 2-stroke equivalent to TT F91S 4-stroke???
- Fuel line size for Saito 72
- Glow plug thread repair
- Several Questions about Starting Glow Engines.
- My first twin cylinder engine
- Mystery engine, Rossi 60?
- Can I shorten the Saito header pipe?
- Pe' Reivers
- WEST tuned magnum/ASP 4 strokes
- HOW TO REMOVE VALVE SPRING RETAINER MAGNUM 91 RFS???
- Saito 82
- Engin ID Help w/ pics (1 Fox / 1 McCoy)
- os 40la
- Evolution .52NX Glow Engine kills in flight
- Rossi .60 Blackhead questions
- Engine test stand for a 1.80?
- Nose dive with Big Stik 40 & OS 55AX
- OS FS-20
- OS 1.20 Go Boom....!!!
- what you think, a Walbro for a Glow 4st
- Building a 12.2:1 CR 7 1/2 HP SAITO FA512R3D Radial
- o s 91 4-stroke
- Who flies Saito 40
- FOX ENGINES
- OS VALVE SPRING WORK IN MAGNUM MOTOR???
- John Walton Motorvation
- Os 1.20 Surpass I bearings
- I am replacing the ring on an OS 91fx...
- Parts for old OS engines
- O.S. Engines now made in China
- Need a bigger twin...
- repainting an engine
- Super Tigre 60 bluehead
- Strange carb problem
- tower hobbys 75 engine
- Where can I find a rocker arm pin for a Saito 180?
- New Fox engines?
- So what engines do you have
- K&V .60 ?
- COX .051 R/C WITH THROTTLE
- Advice regarding Saito 100 low end tuning
- Source for Mark 210 idle O Rings
- Saito blowing fuel from carb?
- Anyone using Novarossi R60CR?
- Magnum 70 XL
- Which engine should I use
- OS Clones?
- Supertigre 40-I love this hobby
- Electrodynamics EDR-103P
- magnum engine exhaust parts
- os 61 fx
- Cox .051 R/C Engine Glow Head
- OS 120 Surpass won't start??
- Gasoline/glow fuel mix
- Irvine .20 Blackhead
- Magnum 80 XL
- OS 70 FS Ultimate engine
- Engine Rebuild Question
- OS 91FX timing
- OS 91 FS Surpass problems
- Hats off to Perry
- Marvel Mystery Oil?
- timeing 160 twin
- Ross Engines
- Help - Bearing Replacement OS 50SX-H
- how? More smoke
- spray bar and needle valve
- Are On Board Glow Drivers Worth the $$$?
- OS 60 fp
- os 55ax old model vs new model
- Tuned Pipe Coupler
- cam gear timing?
- Old Italian Super Tigre S-40
- 4 stroke exhaust deflector?
- YS 120-F Carb parts
- OS 70 surpass bearing replacement
- Rebuild a classic SuperTigre -need help
- Looking for fast engine
- OS 1.60fx cline regulator help
- Can you cut the Saito .40 air intake?
- CS 40 Engine-Does anyone know???
- TT 39 Heli Engine
- Super tigre G60 info wanted
- moved
- Help finding a previous post
- GMS 40 remote needle valve
- Muffler for MDS 46
- OS 4 Stroke .91 low speed needle setting
- ST G40 drive washer repair
- Another Super Tiger 61 question and plane identification
- OS LA .46 fuel issue
- YS F-120 advise
- Magnum 1.80 4 stroke exhaust
- K&B Sportster 65
- ST 90 4 blade prop ???
- inverted 4 stroke Saito 72.....help
- TT GP-42 vs OS LA 46
- K&B 7.5 bearing troubles?
- YS90 and YS 63 need instructions on installing cam
- os-61
- Tuning a Fox .15
- Throttle not sensitive at idle
- TT50 Head gasket Thickness
- Looking for an HB 61, NIB preferably...
- Four Stroke concern...
- Saito 72 stuck spring.....tips?
- Is Hobbico dumping Super Tigre glow engines?
- Did anybody go to Toledo?
- OS .61 FSR and 7D carb
- Need a tutorial on fueling
- OS 61 SF vs OS 61 FSR pumped
- Tower Engines
- What is a good tachometer to purchase?
- The move to VBulletin
- Enya 53FS break in procedure
- Crankcase pressure
- K&B 7.5 on 50% Nitro?
- Moki 180 Exhaust mounting bolt question
- Will pictures not load now?
- YS FZ115-S
- OS 61 SF Throttle Arm
- saito FA-72 4-sale
- os60fp
- O.S. FSR 60 Bearing removal
- The new 55AX is here ... now
- Wanted OS ff 320 Pegasus
- os 91 surpass cam bearing removal
- OS Engines for Sale
- Where do Stats come from?
- Tower 46 knocking?
- Gotta Love Them OS Guys
- evo 100 cu in.....rpm
- ASP 120 carb dimensions
- Spinner hub for Saito 170r3
- Evolution Trainer 45 vs. 46NT
- ST 3000, 2500 won't idle
- Evolution 40 trainer engine
- Engine parts wanted
- Cox .049 Babe Bee New Lease on Life
- Gasoline in glow fuel???
- Tune Pipe Tuning Help/Advise
- K&B .28 prop size
- Tee Dee 049/051 venturi hole size question
- Rossi Black Head 60 question........
- Spell check=deletion!!!!!!!!!!!!!!!!!!
- Veco .19 break in ????
- Breakin procedure for my new ASP 61
- A tale of 2 ASP four strokes.
- OS 46 LA carb
- Rossi 60
- Wrist pin cap question
- Thunder Tiger 130 4 Stroke
- Help with OS 1.08
- OS61FX Losing Plugs
- O.S max SX
- Darn Motor Mounts!
- Should I attempt a rebuild? Fox .25
- Enya .19 vs Fox .25
- S.T. Parts needed
- Please delete
- K&B .61
- LSN on OS 55ax
- New Thunder Tiger Pro 46
- saito engine question
- Evolution .91NX
- What is this old Dynamite engine?
- Webra Speed 91 made in Germany? Value?
- Phoenix 30.3 & Mk4
- why does everything have to look like transformers
- MOVED: What is this diesel engine
- PAGCO .09 Versions?
- Super Tigre 2300 First Run....
- I D This Engine
- ST 2K AND 3K PARTS
- os muffler