- Evolution EV100 worth saving?
- Need Help OS 40 FSR -4BK Carb Settings
- Run Your Engine Dry AT The End OF The Day...Or Not
- Webra 61 tuning question
- Webra speed .50 ?
- fuel HELP!!!!!!!
- 1.60FX pressure tap
- Need the good & bad on a Webra 1.20 F with pump
- 3-line fuel system set-up
- OS CV-R 18 conversion for airplane
- ys 91ac fuel???????
- Fuel plumbing an OS91 w/pump.
- MVVS .26 VS MVVS .28
- Magnum .91 vs. 1.08
- Old MOKI Engine ID
- The Cline Pressure regulator
- Rich or Lean
- OS .25 FP Enhancements
- saito fa100 losted compression, why?
- Tamiya 2.11cc FS-12SS Glow Engine
- Need some help swinging a 3 blade prop.
- Old K&B Question
- Lowest Price on New Saito .82?
- Rossi carb repairs
- SuperTigre 51 vs OS 50SX for Extra 300S .40?
- Fun-fly/ 3D prop for Webra 1.20?
- Deciding between a Moki 1.8 or 2.10
- OS Type F Plugs
- Magnum 1.08 any good?
- THUNDER TIGER PRO 36 PROP
- HP VT21 worth using?
- Magnum XLS 52 A is now dialed in
- Which muffler for OS 50SX-H Hyper
- saito 450
- New SuperTigre 4500
- 2 stroke fuel for a 4 stroke?
- Anyone have experience with Bolly super muffler?
- Magnum 1.20 valve adjustment question!
- Enya 155R backfiring
- Infrared Thermometer Great for Radials!
- magnum 91 xls 2 stroke
- Need a muffler for my Veco .19
- Pull Start slipping
- Super Tiger G90 Muffler
- 60 or 90 ?
- Pitts for Magnum 1.08
- 46fx engine mods for performance
- Alternatives To After Run Oil ????
- YS FZ 63S equal to 70 Size engines ??
- Olson 60 Commerative 60 NIB
- Unused Crankcase Pressure Tap
- satio 82
- HELP: engine floods (mounted inverted)
- Force 46?
- Force 46 ?
- world models spitfire 60 ???
- can't richen my .46!
- Saito Engine Overhaul
- Exhaust Diverters for Saito's
- Webra 120, perry VP-30, Tanks in series
- Need K&B Needle Valve Assembly - any suggestions?
- OS 140RX Exhaust pipe
- OS 140RX pump problem
- OS 120FS Surpass Type II with Pump
- Magnum 1.20 Xl (2 Strokes) Prop
- O.S. FX or T.T. 25 opinions, please.
- Best Plug for TT F91S???
- Super Tiger Numbers
- Fuel problem?
- Webra 120 with pump
- Backfiring
- Engine Tunning
- Best pipe for .91 2 stroke?
- Saito 100 help
- OS 160 or Irvine 150?
- Parts for OS MAX 46SF - MECOA ???
- Help with .46FX teardown
- air bubbles
- OS 50SX and Macs Pipe
- OS 160 FX no compression
- Remove crank shaft on OS MAX SF 46???
- TT91F Oil Bubbles near Glow plug
- SK 50 from Kangke
- saito fa-100 rpm
- OS 25 FSR ABC tuned pipe?
- Magnum glow fuel?
- OS 120 4 stroke Question
- Magnum .80 FS Why won't it run???
- GMS 47 Fix
- saito FA-65 ?'s
- OS 50 SX bearing replacement
- I Found a Saito that
- Bubbles in fuel line despite OK pressure test
- Another New O.S. .70 4s just released
- ASP .40 in all it's Richness
- Glow engine fuel question
- Mounting Tank on CG
- mvvs 6.5cc
- New Saito 80 Won't Run Without Glow Driver
- Ohlsson Engines ??
- Stopping my YS 110
- Leaky front bearing?
- I bought a YS45SE ! Yes!!!
- engine throttle delay
- TT46 using too many glow plugs!
- TT .91FS running too rich
- Loctite on Engines
- Opinions on GMS engines?
- Thunder Tiger 140?????
- Saito .56 on Image 50?
- MVVS 91 with the MVVS short tune
- Question about the ASP XLS 61 FS 4 STROK
- MDS .68 FS PRO
- MOKI 2.1 Question
- MDS 1.48 Replacement Ring
- Did I do any damage?
- Saito 100 and 16x6?
- Saito FA-100 quits and now there is a problem. Need advice
- Saito 3 blade prop ??
- Magnum 52 midrange... still trying!
- Thunder Tiger .40 high speed cut-out.
- Saito FA100T
- Late 60's Early 70's Eneya Engin Problem
- Prop too small?
- YS .63 PROBLEM - ANY IDEAS ??
- Max RPM for YS110FZ?
- saito pump and timing questions
- New OS 91 4-stroke shakes way too much!
- OS 46FX Fuel Draw Problem?
- saito 72/56 prop rpm Recommendations
- OS MAX 40FP problem...
- Pull Starts
- os .46 sf?
- .90 Super Tigre prop size
- After-run oil
- Moki help!!!!
- Another Moki 2.10 question
- SPEED 91-P5 ??
- Black Residue on Thunder Tiger Pro 46
- header pipe??????
- Do Engines Create Thrust, or Do Props Create Thrust?
- 50sx vs 61fx
- Dark Crankcase Oil?
- Webra 1.45
- Tips for high compr. engine w/ pipe?
- Saito 91 problem
- Bolly 16 MM super muffler?
- Rich vs. Lean
- tru turn prop nut on satio 100
- Moki 1.8 - max weight of plane for 3D
- OS Ultimate 70 defective?
- OS FS 40 surpass valve timing
- Nitro Percent Question - lean runs
- Help! - FS91ii idle too high
- Saito 72 vs. O.S. 70 Surpass
- 4 stroke comparisons
- engine tuning - a qusetion asked quite often
- Problems at WOT
- TT 120 mid-range
- OS46FX - covering wing in oil - is it normal?
- slack in connecting rod
- Moki 210, Pitts muffler is the pits!
- MVVS 6.5 (.40) dies abruptly
- Magnum .91XLS, Just Wont Hold idle???
- Who sells ASP?
- Problem with O.S. .46 FX
- mvvs - 49 GFS/R-ABC-RC
- Engine shopping any suggestions?!
- Saito .72 failure
- magnum 1.20 leaking
- Broken Cam gear Saito 270- Help
- 13x8 too much for a Magnum 91 FS
- What glow plug for Force 46?
- prop on a saito .56
- Webra 36
- Mount for a Saito 56
- Magnum 1.08 2-stroke - your opinion needed !
- O.S. Engine FS-91 S II OR with Pump ?
- Saito 180 spares question
- K&B .65 sportster
- Source for info on old glow engines?
- YS 110 or Saito 120
- TT or Magnum 1.20?
- Need more Power (RPM) from K&B Engine
- New Moki problem.
- Tight Piston in Enya CX .45
- Wrist pin clips mounting direction...?
- ASP FS80 Ringed on a GP SpaceWalker?
- Magnum XLS-52 Muffler
- OS 91 Surpass 4s - Which way is lean on LS screw
- Rebuild of early 80s Thunder Tiger .15 suggestions needed...
- OS-MAX 140RX-FI - HELP ME!!
- Will this heat up my OS 91 FX ?!
- OS 160 FX
- os46sf carb on a 46fx engine?work?
- I need a H9 Motor mount for Ultra stick 60
- GMS 47 or Tower 46 to replace my OS 50?
- Need a muffler for an OS .91 FS Surpass
- saito 100 props and rpms?
- Top end lube
- tt 46 pro leaking fuel
- Prop for Funtana with Saito 82a
- Best 3D prop for Moki 2.10?
- GMS & Magnum Engines Good?, Bad?
- os 40 sf carb
- TT 91 Choke
- Engine Stand-Off: HOW DO I MAKE IT FIT
- TT .46 pro problem
- Chubby Cub-e w/Saito 180
- ASP .61 eating glow plugs
- Bearing failure analysis.
- magnum .61
- Norvel 25 problems
- Engine Trouble (high g manuvers?)
- Pusher prop for Norvel .049?????
- Hangar 9 remote glow
- YS1.40 DZ Pulling Weight
- Prop sizes
- JHM On Board Glow Systems Gone?
- Evolution engine size?
- Your Aero Engine . ..
- Saito 72 w/ 12.25 x 3.75
- Stuck Screws
- Glow driver
- TT 91 What 3 bladed prop
- Technopower Engine
- LEAKING EXHAUST
- Picco Engines
- Irvine 53 - found air leak
- Muffler needed?
- Dynamite or Megatech
- Need Saito 100 Tach Readings for big pitch props..please help
- Saito 72 Vs OS 70 Which one is better ???
- inverted engine
- new engine will not run Os .21 RG
- Moki 135 - Piston / sleeve assembly help
- Amazing Moki 2.1 fuel consumption
- MVVS 1.50 or Moki 1.35 or OS 1.60 or ????
- OS 40 Max-H break-in procedure?
- MAGNUM 91 4 STROKE - CAMSHAFT LUBE
- St 4500-violently rough idle
- saito 100 and cline regulator?
- Lubricating cam gear-Saito 180
- OS 91 FS - Leaning out in air
- Crashed Engine (Will it rise from the dead?)
- pegasus os quad for 1/3 plane?
- Setting the regulator on a YS 45
- ASP 52 FS info needed
- Air bubbles
- Small 4-strokes