SKU: 83045561781

EMPI Pro-Sync Carburetor Synchronizer - Dual Carb Tuning Tool - 43-5718-0

Sale price$38.06 Regular price$42.29
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Description

EMPI Pro-Sync Carburetor Synchronizer - Dual Carb Tuning Tool - 43-5718-0EMPI Universal Pro Sync Carburetor Synchronizer (Includes 1 Boot Adapter) Achieve peak performance and a rock solid idle with the EMPI Pro Sync. Essential for anyone running a dual carburetor setup, this precision instrument allows you to accurately measure air intake across all barrels to ensure your engine is perfectly balanced. Unlike older "bubble style" gauges, the Pro Sync is designed to allow air to pass through without restriction, providing a


EMPI Universal Pro-Sync Carburetor Synchronizer (Includes 1 Boot Adapter)

Achieve peak performance and a rock-solid idle with the EMPI Pro-Sync. Essential for anyone running a dual-carburetor setup, this precision instrument allows you to accurately measure air intake across all barrels to ensure your engine is perfectly balanced.

Unlike older "bubble-style" gauges, the Pro-Sync is designed to allow air to pass through without restriction, providing a highly accurate reading without stalling the engine or affecting the vacuum signal. The large, easy-to-read scale (graduated from 1-30 kg/h) allows for the fine-tuning required for crisp throttle response and optimal fuel economy.

Product Specifications & Features

  • Measurement Range: 1-30 kg/h numbered scale for high-resolution tuning.

  • Non-Restrictive Design: Will not choke the engine during the sync process.

  • Versatility: Includes one rubber boot adapter to fit various intake diameters.

  • Compatibility: Works with both down-draft and side-draft carburetor configurations.

  • Build Quality: Durable housing designed for professional shop use.

Vehicle & Engine Fitment

This is a universal tool designed for air-cooled and water-cooled engines running multiple carburetors, including:

  • VW Type 1, 2, & 3: Perfect for Dual IDF, HPMX, Dellorto DRLA, or dual Solex/Kadrons.

  • Porsche 356 & 912: Essential for Zeniths or Solex 40 PII setups.

  • Performance Upgrades: A "must-have" for Weber IDA or IDF equipped street and strip cars.

  • British & European Classics: Fits a wide range of side-draft (SU/Weber DCOE) applications using the included adapter.

Tech Note: For the most accurate tune, synchronize your carburetors at both idle and at roughly 2,500 RPM (holding the linkage steady) to ensure your linkage geometry is pulling evenly across the entire powerband.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 83045561781

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4.8 ★★★★★
Based on 5 reviews
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Verified Purchase
Stephan F.
Phoenix, US
★★★★★ 4
Fit as described
Used to install an inner fender liner. Seem a little more fragile than OEM, but suitable for the intended use and much less expensive.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 8, 2023
S
Verified Purchase
Shawn A Hughes
Charlottesville, US
★★★★★ 5
Fits well, good quality.
Good assortment for the price; clips fit well.
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Reviewed in the United States on March 10, 2026
H
Verified Purchase
Harold Monroe
Houston, US
★★★★★ 5
Good
Works great.
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Reviewed in the United States on January 11, 2026
B
Verified Purchase
B. G.
Lowell, US
★★★★★ 5
Noticeable Improvement in Engine Smoothness
Size: 150 ml, Pack of 1
I decided to try LIQUI MOLY Valve Clean to help keep the intake valves clean and maintain engine performance, and I’m really impressed with the results. After adding it to the fuel tank and running through a full tank of gas, the engine felt noticeably smoother and more responsive. It’s very easy to use—just pour it into the fuel tank as directed. I also like that it’s from LIQUI MOLY, a brand known for high-quality automotive additives. While it’s not a miracle fix for serious mechanical issues, it’s a great preventative maintenance product to help reduce deposits and keep the engine running efficiently. I plan to use it periodically as part of my regular maintenance routine.
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Reviewed in the United States on March 7, 2026
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Verified Purchase
Jack
Alexandria, US
★★★★★ 5
Must have.
Size: 150 ml, Pack of 1
Very good product, works great.
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Reviewed in the United States on May 7, 2026

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