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HL-314G Stage 1 Mini Cup Carburetor
HL-314G Stage 1 Mini Cup Carburetor
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HL-314G Stage 1 Mini Cup Carburetor

Part Number: #1 314G-12
On sale: $400.00 $275.99
Tillotson HL-314G Stage 1 Carburetor for GX390 Mini Cup Racing Engines
Availability: In Stock.

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Description

Tillotson HL-314G Stage 1 Diaphragm Performance Carburetor for GX390 Mini Cup Engines


The Tillotson HL-314G Stage 1 Diaphragm Performance Carburetor is purpose-built for GX390-based Mini Cup racing engines, delivering smooth throttle response, precise fuel metering, and consistent power output on the track. Designed with Tillotson's proven diaphragm technology, this carburetor ensures steady fuel delivery during aggressive cornering and high-G acceleration—making it an ideal upgrade for serious Mini Cup racers.


With a Stage 1 configuration, the HL-314G strikes a balance between enhanced performance and ease of tuning, making it perfect for racers looking to gain a competitive edge without overcomplicating their engine setup.


Whether you're running short ovals or road courses, this carburetor provides the reliability and responsiveness needed to stay at the front of the pack.


Key Features:

  • Designed for Honda GX390 and Mini Cup racing engines
  • Stage 1 calibration for improved throttle response and drivability
  • Diaphragm-style fuel system for consistent delivery under racing conditions
  • Smooth acceleration and reliable top-end performance
  • Ideal for oval track and road course Mini Cup racing
  • Easy to tune and maintain with Tillotson reliability


Upgrade your Mini Cup engine with the Tillotson HL-314G Stage 1 Carburetor—trusted by racers for its consistent performance, durability, and track-tested design.


FAQ

Q1: What engine is the HL-314G designed for?

A: The HL-314G is built for Honda GX390 engines commonly used in Mini Cup racing and other high-performance karting or small car applications.


Q2: What does the Stage 1 designation mean?

A: Stage 1 indicates a performance-calibrated carburetor that enhances throttle response and power output while remaining easy to tune and manage for most racers.


Q3: Is the HL-314G suitable for oval and road course tracks?

A: Yes, the diaphragm design ensures consistent fuel delivery in all racing conditions, including tight turns and rapid elevation changes.


Q4: Do I need to rejet the carburetor after purchase?

A: The HL-314G comes pre-calibrated for GX390-based race builds, but you may need to fine-tune jetting based on fuel type, elevation, and engine modifications.


Q5: What type of fuel is compatible with the HL-314G?

A: It is designed for gasoline, typically with racing-grade fuel and oil additives used in 4-cycle competition engines.

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