Jetting Vortex OK & OK-Junior
A trackside jetting assistant built for Vortex OK and OK-Junior kart engines. It calculates optimal carburetor settings from real-time weather and altitude to protect the engine and unlock consistent lap time. Core features include a jetting calculator tuned for OK and OKJ, automatic weather fetch with GPS or manual entry, and session logging to compare setups across tracks. Ideal for karting teams and privateers seeking quick, reliable, and repeatable two-stroke carburetor tuning. Highlights: fast weather-based tuning, presets for Vortex OK and OK-Junior, easy logging and comparison. Keywords: karting jetting app, carburetor jetting calculator, Vortex OK, OK-Junior, two-stroke tuning, trackside utilities.
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1. Install the app, open it, and select your engine class OK or OK-Junior along with fuel and oil mix preferences. 2. Allow location to auto-fetch temperature, pressure, and humidity, or enter weather and altitude manually and set your preferred units. 3. Tap Calculate to get recommended main jet and needle settings plus a safe baseline for warm-up. 4. Apply the settings, complete a short run, then log lap notes and temps to fine-tune with the suggested adjustments. 5. Save the setup to your track library and export or share it to compare and reuse on future race days.
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