05/10/2026
Check out this company and Jon's awesome Nova, Cool video here: https://youtu.be/uHOsinH--b8?is=H-Q_IrFtwPC1CG6O
CARBURETOR OR EFI—WHICH DOES YOUR RACE CAR NEED?
The right choice depends on your engine, fuel, power level and how you use the car—not which system is newer or promises to “self-learn.”
A purpose-built carburetor may be best for:
• Bracket or drag racing
• Naturally aspirated, nitrous, boosted or methanol combinations
• Fast trackside adjustments without a laptop
• Simple troubleshooting with fewer sensors and electronics
• Easy serviceability, rebuildability and lower initial cost
• Repeatable throttle response and consistent performance
EFI may be best when you need:
• Detailed data logging
• Electronic boost, ignition or transmission control
• Individual-cylinder control or advanced engine-management strategies
• A combination without a suitable carburetor intake manifold
However, EFI does not automatically mean the engine is properly tuned, and a carburetor does not automatically guarantee consistency. Calibration quality—and the person behind it—makes the difference.
IRD Racing evaluates your complete combination to determine what will work best. Whether you need a purpose-built IRD carburetor, help correcting your fuel system, or professional trackside and remote tuning, our goal is dependable performance and repeatable results.
Stop buying parts based on advertising. Build your fuel system around what your race car actually needs.
Call us or visit www.irdracing.com to discuss your racing program today.
