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This is the LRP ZR.21X Spec. 2 Nitro Competition Engine.

Features:
LRP XTEC thermal protected Works Team 14SV-2 carb with 6.0mm and
7.0mm venturi inserts, carb body constructed of Ergal-a rigid aluminum alloy
LRP CoolDown Spec. 2 cylinder head with cut outs for weight reduction
World wide race legal
14mm/10.0mm bore SG shaft crankshaft with special turbo scoop
Fork shaped aluminum connecting rod using double bushings
Designed for high-competition 1/8 scale buggies and truggies
ABC piston and liner construction "A"luminum piston fitted to a "B"rass cylinder liner that is "C"hrome plated
XTEC competition crankcase
7+1 ports (7 transfer and 1 exhaust port)
CNC-machined, high-silicium alloy piston
LRP guarantees this engine to be free from defects in material and workmanship for 90 days (non-European countries only) from the original date of purchase.

Includes:
One LRP ZR.21X Spec. 2 Nitro Engine with Instructions

Requires:
Fuel: Car blend fuel w/25% nitro content, do not exceed 36% nitro content
Glow Plug: Hot turbo style
Air filter, glow starter, and track equipment
RPM: 36,100 max.
Displacement: .21 cu in (3.49cm)
Power: 2.78HP
Weight: 12oz (340g)

Carburetor Settings
Mid Range: 2.56 turns open
Main Speed Needle: 3.5 turns open
Idle Screw: Should be open 0.5 - 1mm, turn clockwise for higher idle speed, counterclockwise for lower idle speed
Product 134/440
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LRP ZR.21X Nitro Engine Spec.2 Competition LRP32111

This is the LRP ZR.21X Spec. 2 Nitro Competition Engine. Features: LRP XTEC thermal protected Works Team 14SV-2 carb with 6.0mm and 7.0mm venturi inserts, carb body constructed of Ergal-a rigid aluminum alloy LRP CoolDown Spec. 2 cylinder head with cut outs for weight reduction World wide ra...
in Stock
$189.00