Parts/Engines & fuel/Engine parts/LRP PowerCarb4 15S-3 Sliding Carburetor
LRP PowerCarb4 15S-3 Sliding Carburetor
LRP

LRP PowerCarb4 15S-3 Sliding Carburetor

Part # LRP38597
Where to buy
$53.99
AMain Hobbies
Seen Oct 12, 2026
$53.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Carburetor Overview:

The LRP PowerCarb4 15S-3 Sliding Carburetor is a high-performance upgrade designed to unlock the full potential of your nitro engine. Originally developed as a competition-grade spare part for the ZR.32X, it also delivers noticeable performance gains across the ZR.21, ZR.28, and ZR.32 engine lineup.

About the PowerCarb4


Optimal Tuning Performance

The PowerCarb4 features a proven 3-needle slide carburetor design, enabling precise adjustments across idle, mid-range, and full throttle for optimal engine response. Its thermally isolated construction ensures stable performance even under demanding conditions, helping maintain consistent tuning throughout a run. Designed to increase power output while improving drivability, it gives racers greater flexibility to dial in their engine setup. When paired with optional venturi inserts (sold separately), it allows for even finer control over airflow and engine characteristics, making it a versatile upgrade for serious enthusiasts.

Features:

  • 3-needle slide carburetor design
  • Precise idle, mid, and high-speed tuning
  • Thermally isolated construction
  • Increased power output potential
  • Improved throttle response
  • Compatible with ZR.21, ZR.28, and ZR.32 engines
  • Competition-proven design
  • Tunable with optional venturi inserts

Includes:

  • (1) PowerCarb4 15S-3 Sliding Carburetor
CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

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