AMR O.S. 2103 Type R Engine

$549.99

Available on backorder

SKU: AMR1002 Category:

Description

O.S. Speed B2103 Type R .21 Competition Nitro Engine

AMR offers the complete package. They take a proven engine and add simplicity and efficiency for the customer. First they Start off with adding their Proven AMR Back plate. This updated backplate increases runtime which can be helpful during long mains. Once the Back Plate is installed, they run it through their EBIS Break-in machine. this makes starting the engine for the first time a breeze. A few Break-in tanks are still needed once in the car, but this saves a lot of time by getting passed the idling stage of break in.** These engines are ordered as needed so please order accordingly. Ship date generally is one week from order date.**

Included:

  • AMR OS 2103 Type R Engine
  • AMR Back Plate
  • Stock 2103 Back plate
  • EBIS Break-in service

***Manufacturers Information***

The O.S. Speed B2103 Type R 1/8 Competition Engine gives you the advantages and options expected of a competition grade power plant. O.S. has created a product that will evolve to meet driver preferences and course layout.

This model has a re-designed crankcase, engraved with the “O.S.” Logo featuring an updated cooling fin with enough surface area for effective heat dissipation that gives the buggy engine a powerful look. The crankshaft has been updated to optimize the rotational mass and follows the O.S. SPEED traditions of a DLC coating to reduce friction, dual tungsten slugged counter-balance and a ceramic rear bearing to reduce vibration and increase RPM. The inner head has a silicone O-ring for improved vibration reduction and better dust resistance. This engine features a re-designed ball link which allows a change in the position of fixing screw for easier access, a 6mm and a 6.5mm venturi, and a five-ports liner which performs excellent at medium and high speed ranges.

Features:

· Crankcase with engraved “O.S.” Logo

· 5-ports liner performs excellent at medium and high speed range

· Silicone Inner Head O-Ring

· A designed ball link to allow changes in the position of fixing screw for easy access

· DLC Coated Crankshaft with Tungsten weights and silicone ramp

· O.S. Speed parts are available for updating the outer and inner heads, crankcase, crankshaft and more

· P3 turbo plug

· Two venturis (6mm & 6.5mm)

Specifications:

Displacement: 0.213 cu (3.49 cc)

Bore: 0.64″ (16.27mm)

Stroke: 0.66″ (16.80mm)

Practical RPM: 4000-42000 rpm

Power Output: 2.68PS, 2.64HP @34,000 RPM

Weight: 12.42 oz (352 g)

Crankshaft Size: UNF1/4-28


Disclaimer:

Due to the nature of this sport/hobby, all items and services are sold As-Is and are non-refundable. However, we care about our customers and want you to be satisfied with your purchase.  If you have any issues with your order, please contact us by email at: info@amrengines.com or send us a message on our Facebook page: AMR Engines.

Additional information

Weight 1 lbs
Dimensions 8 × 6 × 4 in