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The Science behind the Digi Sync

Digital pressure measurement engineered for the fastest response, highest accuracy and most stable carburetor synchronization.

The Science behind the Digi Sync

Digital pressure measurement engineered for the fastest response, highest accuracy and most stable carburetor synchronization.

  • Faster Response

    Low internal air volume and high-speed sampling capture pressure changes almost instantly

  • Higher Resolution

    Digital sensing with 0.2kPa resolution reveals small differences analog gauges miss.

  • Stable Readings

    Digital filtering removes noise while preserving true pressure signals for rock-steady readings.

  • No Mercury

    Safe, reliable and environmentally friendly. No fluids, no leaks, no compromises

How The Digi Sync Measures Intake Pressure

Joe, this is a line if you want to add extra text.

An infographic diagram explaining the vacuum gauge measurement process, featuring numbered steps from intake pulse to stable reading, with a blue pressure gauge, waveforms, a green microcontroller, and a black digital readout showing 62.35 kPa vacuum.

Faster Response = More Accurate Sync

Pressure step response comparison. Faster response means you see more changes, not lagged, damp approximations.

A comparison chart titled 'FASTER RESPONSE = MORE ACCURATE SYNC' showing a blue pressure step response curve reaching a stable value in ~45 ms versus a darker gray analog gauge curve that oscillates. The chart includes explanatory text boxes and a note about seeing real changes rather than lagged approximations.

See the real difference

Intake Pressure Waveform - Two stroke engine (Three Take Events). Actual pressure pulses captured by Digi Sync at 1,000 samples/seconds. That's 100x more detail than 10 samples/second.

A technical comparison chart titled 'SEE THE REAL DIFFERENCE' showing pressure waveform graphs for a two-stroke engine with three intake events. The top panel contains a blue and white graph labeled 'Actual pressure pulses captured by Digi Sync at 1,000 samples/second,' with text below reading 'Digi Sync captures 1,000 samples/second (That's 10x more detail than 10 times slower).

Why sampling rate matters

Two-stroke intake pressure changes extremely fast. Low sample rates miss critical events - leading to inaccurate reading and poor synchronization.

Key Performance Benefits

  • Fast Response

    Responds in ~45 milliseconds to a pressure change. See what's happening in real time.

  • High Resolution

    0.2 kPa resolution reveals small differences for precise synchronization.

  • Stable & Repeatable

    Digital filtering eliminates noise and oscillation for steady, repeatable readings.

  • Temperature Stable

    MEMS sensors provide excellent temperature stability with no calibration drift.

  • Built to Last

    Solid-state design with no fluids, no leaks, and no maintenance.
    NO MOVING PARTS!

Engineering Note

Vacuum in an engine is highly dynamic. It changes every few milliseconds.

The Digi Sync samples hundreds of times during each intake event, allowing it to distinguish transient pressure changes from the true average vacuum level.

Digi Sync vs. Analog Gauge

A digital carb sync tool labeled 'DIGI SYNC (DIGITAL)' shown next to a man giving a thumbs-up while seated on a black Honda CBX motorcycle. The tool has a blue and black casing with digital readouts and four attached black cables.
Four circular analog motorcycle pressure gauges mounted on a black panel, shown next to a red motorcycle with a man standing beside it. A red banner at the top reads 'ANALOG GAUGE'.
Feature Digi Sync (Digital) Analog Gauge
Response Time ~45 ms ~150-200 ms
Resolution 0.2 kPa 1-5 kPa
Sampling Rate 1000 samples/sec N/A
Noise Filtering Advanced Digital None
Calibration Drift None Yes
Temperature Stability Excellent Moderate
Fluids/Leaks None Yes (mercury / oil)
Safety No Mercury Mercury hazard
Maintenance None Periodic
Consistency Highly Repeatable Varies

INTAKE AVERAGING – SMARTER, SMOOTHER, MORE ACCURATE

Forget the chaotic needle-bouncing of old-school gauges. Our advanced intake averaging algorithm filters out irrelevant exhaust stroke data, delivering laser-precise intake stroke measurements.

Shop Digi Sync Now
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Syncing made easy

SYNC SMARTER. RIDE HARDER. RIDE SAFER!

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Syncing made easy

SYNC SMARTER. RIDE HARDER. RIDE SAFER!