Tillotson Carburettor Tune Lock - HW-33A

Secure Your Tuning, Protect Your Performance.

The Tillotson Carburettor Tune Lock is a precision-engineered security device designed specifically for the HW-33A carburettor. This innovative tool prevents unwanted tampering and accidental adjustments to your high and low tuning jets, ensuring your carburettor settings remain untouched during racing, maintenance, and transport.

Why You Need It

• Stops Unwanted Adjustments – Prevents unauthorized tuning by competitors, mechanics, or even accidental bumps.
• Ensures Consistent Performance – Keeps your carefully dialed-in settings intact, so your engine performs exactly as intended.
• Secure During Cleaning & Transport – Prevents jet movement while cleaning or moving the carburettor, avoiding accidental misalignment.
• Driver Tuning Restriction – Ideal for young drivers or those who frequently adjust jets mid-race.

Key Features

Easy Clip-On Design – Attaches securely over the carburettor with a built-in securing hole.
Cable Tie Locking System – Aligns perfectly with the carburettor’s hole for additional fastening security.
Durable & Lightweight – Built for racing conditions without adding unnecessary weight weighing in at only 20 grams.
Multi-Use Application – Can be left on the kart for racing or removed post-maintenance.
Universal Compliance – Designed to work seamlessly with the HW-33A carburettor.

How to Use

1. Position the Tune Lock over the carburettor, ensuring a snug fit over the jet adjustment screws and listen out for the locking click fit.
2. Align the securing hole on the Tune Lock with the hole on the carburettor.
3. Insert a cable tie through both holes and tighten it securely to prevent any movement.
4. (Optional) If using during racing, double-check that the lock is firmly secured before heading onto the track using a cable tie.

Note: If left on during racing, it is the user’s responsibility to ensure it is securely fastened.

Who Is This For?

Kart owners who want to protect their tune settings.
Parents and coaches looking to limit unnecessary driver adjustments.
Racers who need peace of mind during competitions.
Mechanics who require precision while cleaning or maintaining carburettors.

Order Yours Today!

Eliminate tuning guesswork and protect your carburettor settings with the Tillotson Carburettor Tune Lock – HW-33A. Whether you're racing, maintaining, or storing your kart, this tool ensures your settings stay exactly as you left them.

Secure your setup now and race with confidence!

Dimensions & Material:

48mm x 36mm x 22.5mm. Polyethylene Terephthalate Glycol.

*Product images may be 3D rendered visualizations, some product aesthetics may not be present on the item.