Captured Needle Seat Kit 233-665 for Alcohol Tillotson Carbs

$9.18 USD
$9.18 USD
Captured Needle Seat Kit 233-665 for Alcohol Tillotson Carbs

Captured Needle Seat Kit 233-665 for Alcohol Tillotson Carbs

$9.18 USD
$9.18 USD

For alcohol-powered karts with inverted carb mounts, the captured needle seat kit (SKU: TNSK, 233-665) locks in place to deliver unwavering fuel control, including one 16B-199 copper base gasket for superior sealing.

  • .093" orifice optimizes flow for alcohol blends
  • .535" height suits single-stack configurations
  • Prevents needle pop-out under extreme G-forces
  • Enhances shutoff reliability to avoid flooding

This kit shines in scenarios where vibrations threaten standard seats, ensuring your engine receives metered fuel for explosive acceleration and sustained top speeds. Tuners praise its role in adapting to track elevations, where consistent delivery means gaining positions lap after lap. Installation involves basic carb disassembly, yielding a setup that's both organized and primed for victory. By stabilizing the needle, it indirectly organizes your pit routine, cutting diagnostic time and letting you race more.

Whether chasing club points or pro podiums, this captured design elevates your Tillotson carb's efficiency, turning potential weaknesses into strengths on the circuit.

Frequently Asked Questions

Q: Why should I choose a captured needle seat over a standard one?

A: The captured design physically locks the seat in place, preventing it from vibrating loose or popping out under the extreme G-forces experienced in kart racing. This ensures consistent fuel delivery and prevents engine flooding.

Q: Is this kit compatible with all Tillotson carburetors?

A: This kit is specifically designed for alcohol-powered Tillotson carburetors with a .535" height requirement for single-stack configurations. Please verify your carburetor model and current seat height before installation.

Q: Does this kit include everything needed for installation?

A: Yes, the kit includes the captured needle seat and one 16B-199 copper base gasket to ensure a superior, leak-free seal during assembly.

Q: How does the .093" orifice size affect performance?

A: The .093" orifice is optimized for alcohol fuel blends, providing the necessary flow rate to support the fuel demands of high-performance racing engines, helping to maintain consistent power through acceleration and top-end speeds.

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