Shopping Cart
Search:
  
Shop Now...
R/C Hobby Products
Additional Hobby Products
Shop by Brand Easy Pay Shop for Parts
New Items
Special Sales
  Electric Motors, Engines & Accessories > Engines Glow Fuel > Engines R/C Glow Fuel Car 2-Stroke - .16 & Up [View Top Sellers for this Category] Bookmark this Page

O.S. - OSMG2082 OSM12241 12241 531028018303 4531028018303
Manufacturer Stock#
12241
A Closer Look at This Product
  Tech Notes

Accessories Needed

Replacement & Optional Parts

Other Items of Interest

Parts Compatibility

Easy RC: Engines

Browse O.S.

Manufacturer's Product Web Page


O.S. 21TM ABC w/Revo Manifold
 
Click for parts for this item
Easy Pay Eligible: Yours for 3 Easy Pay payments of $89.99
Select Easy Pay Plan during checkout.

O.S. 21TM ABC w/Revo Manifold
View Larger Picture

On-line Videos: Video 1 (18.4 MB) Video 2 (YOUTUBE)
Instruction Manuals: Manual 1 (1.1 MB)
Tower Catalog Page: 202

Stock Number
LXRTM2
Retail Price
499.99
Tower's Low Price
$269.97
FREE shipping when ordering this item on our web site... click for more information
Stock Status
In Stock
Buy Now
Add to wish list
—— Share ——
Share on Twitter
Share on Pinterest Email This Page To A Friend
 

Quantity Discount
  Special Savings When Buying in Quantities
 
Special Stock Number Units at this Price Tower's Low Price Click to Order Quantity Discount Savings
 L5RTM202
O.S. 21TM ABC w/Revo Manifold Add to Wish List
515.64  Buy Now 24.30  

Other Items of Interest
Move your mouse over the listed items for pictures. Click any item for product details and to check compatibility.
Customers who purchased the above product also bought:
1.  LXGPL6 O.S. LC3 T-Maxx/Revo Glow Plug Hot 5.99  Buy Now
2.  LXHFV3 Traxxas Front/Rear Body Mounts w/Posts & Pins Revo 9.99  Buy Now
3.  LXSBW9 O.S. LC4 T-Maxx/Revo Plug Medium 5.99  Buy Now
4.  LXXF79 Traxxas Body Clips T/E-Maxx (12) 2.79  Buy Now
5.  LXHFT7 Traxxas Differential Oil 50K Weight Revo 6.99  Buy Now
6.  LXTKJ0 Traxxas Sway Bar Kit Revo/Revo 3.3 26.99  Buy Now
7.  LXUTH5 Traxxas Pivot Ball Caps (4) Dust Boots Rubber (4) 6.19  Buy Now
8.  LXTKK8 Traxxas Slipper Clutch Rebuild Kit Revo/T-Maxx 6.99  Buy Now
9.  LXDGG4 Traxxas Recoil Starter TRX 2.5 17.99  Buy Now
10.  LXHFU7 Traxxas Tuned Pipe Coupler/Exhaust Deflector Set Revo 3.89  Buy Now
Product Image

Tech Notes
 
NOTES FROM OUR TECH DEPARTMENT
          This is the O.S. Max 21TM Engine with the Revo Manifold.
                Direct fit for the 2.5 and 3.3 Traxxas Revo.

*** Two year limited warranty ***

FEATURES: Adapts perfectly to the Traxxas E-Z Start or pull-start systems with no modifications Included manifold is specially designed to fit directly onto the Revo Traxxas' clutch assembly bolts right to the crankshaft with no modifications Oversized cooling fins on crankcase helps to keep engine cooler Three needle slide valve carburetor with fins to help cool the fuel as it enters the engine High-performance long reach O.S. LC3 glow plug suitable for off-road applications that require constantly varying speed

INCLUDES: One O.S. Max 21TM Engine with Revo Manifold, LC3 glow plug, 11K slide valve carburetor, manifold spring, rubber exhaust gasket, sticker sheet and instruction manual

REQUIRES: Installing in vehicle Air filter

SPECS: Displacement: 0.21 cu in (3.4cc) Bore: 0.669" (17mm) Stroke: 0.590" (15mm) Practical RPM: 3,000 - 35,000 RPM Output: 1.8 PS, 1.77 HP/29,000 RPM Weight: 8.57oz (243g)

Distance between mounting hole centers same side: 0.43" (11mm) Distance between mounting hole centers opposite side: 1.2" (31.4mm) Distance from end of crankshaft to drive washer: 1.03" (26.3mm) Distance from center of engine to front bearing: 1.4" (34.8mm) Distance/bottom of mounting flanges/top of cylinder head:3.2"(81.2mm) Width of mounting flanges: 1.5" (39mm) Length of exhaust flange: 0.24" (6mm) Height/backplate mount to top of cylinder head: 3.3" (85.3mm)

COMMENTS: Needle Settings: - High Speed Needle (Needle Valve) 2-1/2 turns out from close. To break-in close approximately 30 after running one tank of fuel through vehicle, repeat five times - Mid Range Needle (Mixture Control Valve) Screw head is exactly 1/2 turn in from flush with the carb body - Low Speed Needle (Metering Needle) Turn 30 clockwise to lean mixture or counter-clockwise to richen mixture

jxs 8/31/07 ir/jxs

– If you need more information, use these O.S. resources –
Click Here: Manufacturer's Product Web Page
Email: enginesupport@hobbico.com
Web Site: http://www.osengines.com/
Phone: 217-398-8970
  Postal Address:
O.S.
3002 N. APOLLO DRIVE, SUITE #1
CHAMPAIGN, IL 61822

Click here for Units of Measure Conversion Calculators

Parts Compatibility
 
Parts Compatibility for O.S. 21TM ABC w/Revo Manifold
 
This item is an optional part for the following:
 LXACGB** Traxxas Slayer Pro 4X4 Nitro TQi 2.4GHz RTR  (Parts List)
 LXDCKC** Traxxas 1/10 Nitro Slayer Pro 4X4 2.4GHz RTR  (Parts List)

Accessories Needed
 
COMPLETION NOTES FROM THE TECH DEPARTMENT
THIS IS THE O.S. MAX 21TM ENGINE WITH MANIFOLD FOR TRAXXAS REVO. FEATURES: DROP-IN FIT FOR REVO STARTER & CLUTCH SYSTEMS, 11K SLIDE VALVE CARB W/COOLING FINS, LC3 GLOW PLUG FOR OFF-ROAD APPLICATIONS, REVO STYLE MANIFOLD, ANODIZED BLUE CYLINDER HEAD REQUIRES: NITRO CAR FUEL W/10-30% NITRO CONTENT, GLOW WRENCH, TRACK EQUIPMENT

Accessories for the O.S. 21TM ABC w/Revo Manifold

Primary Accessories     Optional Accessories
 
  Special Stock Number Product Description Parts Saver Eligible Tower's
Low Price
Click to Order Quantity Needed In Cart? Stock
Status
 LXL387 Hobbico 4-Way Wrench w/Plug Storage
Qty Discount Available
4.99   In Stock
 LXFU76 Sullivan CT-1 Screen Fuel Filter
Qty Discount Available
4.29   In Stock
 LXRXC9 Tower Hobbies TOWER Power 20% Car Fuel Quart
Qty Discount Available
7.69   In Stock
Subtotal for this Group of Accessories: 16.97  
Click to Order all items listed in this Group of Accessories    Buy This group of Accessories

Primary Accessories     Optional Accessories

 
Tower Hobbies Has Been Serving Hobbyists Since 1971   •   Call 800-637-6050 or 217-398-3636
BizRate Customer Certified (GOLD) Site Shop Now Using PayPal
We accept the following:

Unauthorized use of any materials presented here is prohibited. Copying or reproducing any elements from this page is not permitted. All prices, descriptions and availability subject to change. Displayed within some areas of our web site, the Retail Price is suggested by the manufacturer or supplier, or estimated in keeping with standard industry practice. It may not represent the prevailing price in your area or a price that Tower Hobbies has ever offered for the item.
Follow Tower Hobbies On
facebook.com/towerhobbies youtube.com/user/TowerHobbies twitter.com/towerhobbies