VS Racing VSB04 Long Stroke .21 Competition Off-Road Buggy Engine

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VS Racing VSB04 Long Stroke .21 Competition Off-Road Buggy Engine
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Price: $449.99
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The VS Racing VSB04 Long Stroke .21 Competition Off-Road Buggy Engine is based on the very powerful O.S. Speed 21XZ-B specII and is a combination of world famous OS Max precision and technology, together with some additional 'Rody' touch and development. This engine features a VS Spec combustion chamber, a redesigned sleeve and additional DLC coating on the crankshaft. This engine is developed to find the best balance between performances/reliability and costs.

The VS Racing VSB04 is suited for high competition 1/8 scale off-road racing and is recommended for "EXPERIENCED" users only.

Features:
  • Long Stroke
  • Unique and Specific 5-Ports design
  • CNC machined flat piston
  • 14mm turbo crankshaft, balanced, lightened and silicone paste, DLC coated
  • Competition Connecting rod
  • Turbo combustion chamber VS Spec.
  • 14mm high-speed main bearing
  • 7mm high-speed front bearing with rubber protection
  • Lightweight cooling head
  • VS Spec. Button head and additional O-ring
  • Aluminum lightweight slide carburetor with double adjustment
  • 6.5mm aluminum restrictor
  • This engine is developed to find the best balance between performances/reliability and costs.
Specifications:
Type: Off-Road
Contents: .21 (3.49cc)
Bore: 16.27mm .640
Stroke: 16.80mm .661
Crankshaft: 14mm SG/SPT (buggy) DLC
Main-Bearing: 14mm
Front-Bearing: 7mm
Cylinder: ABC
Ports Intake: 5
Exhaust Port: 1
Carburetor: 15mm VS Spec.
Cooling-Head: Light Off-Road
Button Head: VS Spec for conical (Turbo) glow plug
Max Power: 30K RPM
RPM Range: 4-40K RPM
Weight: 355g

Includes:
  • (1) VS Racing .21 Nitro Engine
  • (1) Turbo Glow Plug
  • Orange Anodized 6.0, 6.5, and 7mm Carburetor Reducers

This product was added to our catalog on August 23, 2022

Danny Homman
Verified Owner
Monday, Mar 25 2024 (8 months ago)
VS Racing VSB04 Long Stroke .21 Competition Off-Road Buggy Engine
Finishing break in and this engine is looking and sounding pretty powerful looking forward to putting this engine on the track this engine took over reds engine and I'm very impressed update had my first race and.wow.im very satisfied with this engine it's fast and I improved my lap times I do recommend this engine to any serious racer
1 customer found this review helpful.
michael a carnes
Verified Owner
Saturday, Jul 15 2023 (about a year ago)
VS Racing VSB04 Long Stroke .21 Competition Off-Road Buggy Engine
ive been a nitro racer for 2 decades ive ran a lot of fuel over the years and this engine is right up at the top of my list for overall value and performance.. the "rody" name is all it took to lure me having been a fan of his previous stuff.. i would recommend to any level racer.
2 of 3 customers found this review helpful.
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