S21-P5XLT 5 Port .21 Off Road Engine (Turbo Plug) (Steel Bearing)


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S21-P5XLT의 2017버젼입니다.


Displacement: 3,49 cc

Bore x stroke: 16,26 x 16,80 mm

Sleeve: 5 ports

Rear ball bearings: steel

Front ball bearings: steel

Crankshaft: 14 mm – turbo

Carburetor: plastic – 9 mm – reverse

Glowplug: Turbo (C6TGC)

Exhaust position: rear

Weight: 363 g


This is the Novarossi S21P5XLT .21 class turbo plug nitro race engine. The S21P5XLT makes excellent bottom end power, and is an excellent choice for 1/8 buggies and trucks. This engine is the revised version of the notorious Novarossi P5 and has a slightly more aggressive power band compared to the P5XL. This engine includes a R7 conrod made from super light aluminum and designed to create the least amount of turbulence inside the engine. The sleeve has 5 transfer ports to create a linear power output and to keep fuel consumption low. The crankshaft is manufactured with a larger bore intake to increase the mixture flow, and has a special shape to optimize gas-flow in the engine. The rear bearing has a outer diameter of 25.80mm and has been used in order to avoid ring distortion and to increase lifespan. The two needle, slide valve, nylon body carburetor features a standard design that allows the use of interchangeable venturi's to tune for any track condition. 

Recommended Tuned Pipes: EFRA 3005, EFRA 9901, EFRA 9853 
Recommended Tuned Manifolds: 41019, 41020, 41021 

Specifications: 
Displacement: 3.49cc. 
Bore x Stroke: 16.26mm x 16.80mm 
Transfer Ports: 5 
Rear Ball Bearing Type:
 25.8mm Steel 
Crankshaft Type: 14mm SG 
Carburetor Type: 8mm Slide 
Material: Plastic 
Adjustment: Single 
Glowplug Type: Turbo - C6T 
Exhaust Position: Rear 
Fuel Type: Advise 25% Nitro