Jeep Grand Cherokee Custom Diablosport Remote Tune

For Cammed & Stroker Naturally Aspirated Builds

Take your high-performance Grand Cherokee to the next level with a custom Diablosport remote calibration tailored for aftermarket camshafts and strokers (392, 426, and other HEMI-based builds). Whether you’re running long-tube headers, a high-flow intake, ported throttle body/manifold, or a free-flowing exhaust, this tune delivers the power, drivability, and reliability your NA setup deserves.

Built For

• Cammed NA setups (performance camshafts)

• Stroker engines (392, 426, other HEMI stroker configurations)

• Naturally aspirated configurations (no supercharger/turbo)

• Supporting mods such as:

  • Long-tube headers

  • High-flow intake systems

  • Ported throttle bodies & manifolds

  • High-flow or catless exhaust systems

What You’ll Gain

• Maximized output for cam & stroker combos
  Refined fueling, spark, and airflow modeling to feed larger displacement and increased airflow.

• Stable idle & OEM-like manners
  Cam overlap/idle controls smoothed to reduce surge, hunting, and stalls.

• Sharper throttle & stronger mid-range
  Quicker response and usable torque across the RPM band.

• Custom RPM/shift strategies
  Calibrated to match your engine’s power curve (transmission tuning where applicable).

• Pump-gas friendly
  Octane-specific timing for 91/93 with sensible safety margins.

How Remote Tuning Works

1. Read & Send: Use your Diablosport device to read the vehicle and email the stock file.

2. Baseline Map: We build a custom base calibration for your cam/stroker and supporting mods.

3. Log & Refine: Provide idle/cruise/WOT datalogs; we return revisions until it’s dialed in.

Requirements

• Diablosport device: inTune i3, Trinity 2, or Predator 2 (with required licenses/credits)

• PC/Laptop with Diablosport Update Agent and DataViewer installed

• Baseline & follow-up datalogs for fine-tuning

• Wideband AFR gauge recommended for accurate WOT fueling on performance builds

What’s Included

• Custom tune file for cammed/stroker NA configuration

• Idle, drivability, and WOT calibration

• Transmission tuning (if applicable to your model)

• Revision support after reviewing your datalogs

Unleash the full potential of your cammed or stroked Jeep Grand Cherokee with a proven Diablosport remote tuning solution from N2 Speed—expert calibration you can trust for power, response, and everyday reliability.