ProTek Samurai RM Maifield Edition Competition Nitro Engine Bundle
This combo combines the incredible Samurai RM edition engine, with the provien 2100 tuned pipe and 85mm manifold, creating an awesome power plant for 1/8 buggy and truggy applications.
The ProTek R/C Samurai RM Maifield Edition 3-Port .21 Competition Nitro Engine is Ryan Maifield’s weapon of choice when he steps onto the battlefield. The Maifield Edition combines features hand picked by ProTek R/C team driver Ryan Maifield, with the proven race winning performance of the ProTek Samurai platform.
The RM Maifield Edition features a unique backplate with steel insert to reduce friction. This helps to provide increased connecting rod lifespan, a more stable idle and higher RPM, while also eliminating the risk of aluminum debris in the engine due to backplate wear. The RM Edition is paired with the proven “high power” 21j carburetor and long stroke configuration, making it a great option for large track 1/8 nitro buggy and 1/8 nitro truck racing. A low CG 9 fin “RM” cooling head, 3 port sleeve and ceramic rear bearing round out the package to create a pro-level engine that delivers the power and performance needed to win, with the reliability required to compete at the highest levels of competition.
NOTE:Â Backplate shown in the seventh photo is for display purposes and is pre-installed in the engine.
Features:Â Â
- Designed in collaboration with Ryan MaifieldÂ
- Steel backplate insert to reduce friction, reduce wear, increase RPM and offer a more stable idle
- Superior tunability
- Low CG 9 fin “RM” cooling head Â
- Aggressive power band
- Ideal for 1/8 buggy & truck applications
- 6.0mm & 6.5mm circular venturis
- Ceramic rear bearing
- ABC piston and 3-port cylinder
- Ultra hot ProTek P3 turbo glow plug
- Strengthened black-coated crankcase
- Utilizes 21j “High Efficiency” CarburetorÂ
Recommended Exhaust:
- PTK-2090:Â ProTek R/C 2090 Tuned Pipe w/ManifoldÂ
Recommended Glowplug:
- PTK-2542:Â ProTek R/C P3 Turbo Glow Plug (Ultra Hot)Â
Specifications:Â
Displacement: 3.49cc / 0.213 cu.in. Â
Bore: 16.27mm/0.641in. Â
Stroke: 16.80mm/0.661in. Â
Output: 2.68ps/2.64hp/34,000 r.p.m Â
Practical RPM Range: 4,000-42,000 r.p.m. Â
Weight:Â 352g/12.42oz.Â
Includes:Â Â
- (1) RM Edition Off-Road .21 Engine w/21j Carburetor
- (1) “Gold” P3 Turbo Glow Plug (Ultra Hot)Â Â
- (1) High Temp Exhaust Gasket
- (1) 6mm “Circular” Aluminum Carburetor RestrictorÂ
- (1) 6.5mm “Circular” Aluminum Carburetor Restrictor
- (3) Dust Caps (3mm, 16mm & 17mm)Â Â
This product was added to our catalog on April 22, 2022
























John D. Carter –
The ProTek RC Samurai RM Maifield Edition is an absolute beast on the track! The ceramic bearings make it incredibly smooth, and the 2100 tuned pipe offers excellent performance. Highly recommend for serious racers.
Sarah K. Thompson –
This nitro engine bundle is a game-changer. The Maifield Edition is super reliable, and the 85mm manifold ensures optimal airflow. It’s worth every penny for competitive RC enthusiasts.
Michael R. Anderson –
I’ve tried many engines, but this one stands out. The ceramic bearings reduce friction significantly, and the tuned pipe enhances power delivery. A must-have for anyone in the RC racing scene.
Emily J. Roberts –
The ProTek RC Samurai is impressive. It’s easy to install, and the performance is unmatched. The 85mm manifold and ceramic bearings make it a top-tier choice for competition.
David L. Martinez –
Great product overall, but it took a while to fine-tune the engine for optimal performance. Once set up, though, it’s a powerhouse on the track.
Jessica P. White –
This bundle is fantastic! The engine is reliable, and the ceramic bearings are a nice touch. The only downside is the price, but it’s justified for the quality.
Kevin S. Hall –
The ProTek RC Samurai RM Maifield Edition is a solid performer. The tuned pipe and manifold combo works wonders, and the ceramic bearings add a level of smoothness I didn’t expect.
Laura M. Clark –
I’m extremely satisfied with this purchase. The engine bundle is well-made, and the components are top quality. It’s perfect for taking your RC car to the next level.
Brian T. Wilson –
While the ProTek RC Samurai is excellent, it requires a bit of maintenance to keep it running at peak performance. Still, it’s one of the best nitro engines I’ve used.