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Jeep Gladiator 3.6L Remote Tuning

Jeep Gladiator 3.6L Remote Custom Tuning with HP Tuners

N2 Speed builds custom HP Tuners calibrations for the Jeep Gladiator 3.6L and its 3.6L Pentastar V6 — remotely, so your Jeep never has to sit on someone else's dyno for a week. Every file is written for your specific combination of modifications, fuel and driving use. We do not resell generic canned maps.

Tuning is handled by email and data log review: you send us your stock file and vehicle details, we build the calibration, you flash it with your HP Tuners interface, then we refine it from your logs until the 3.6L is exactly where it should be.

Jeep Gladiator 3.6L Coverage

  • 2018-2023 Gladiator 3.6 (GPEC2A) — 285 hp, ZF8HP 8-speed or 6-speed manual
  • 2021-2025 Gladiator 3.6 (GPEC5) — MPVI4 required, 4 credits
  • Rubicon, Mojave and Willys — same calibration platform
  • 3.0L EcoDiesel — supported separately, email us for a quote

2021-2025 Gladiators use the GPEC5 PCM, which needs an MPVI4 and 4 credits rather than 2 — the credit options below cover both.

What Our 3.6L Pentastar V6 Calibration Addresses

We focus on Pentastar spark and fuel tables, throttle response, torque management, towing calibration, tire size and axle ratio correction, and 8-speed shift scheduling. Common supporting modifications we tune around include cold air intake, long-tube headers, cat-back exhaust, ported throttle body, Sprintex or Edelbrock supercharger, larger tires and re-gear.

Jeep Gladiator 3.6L Tuning Stages and Pricing

StageBuilt forTypical gainsPrice
Stage 1 — Stock & Bolt-OnsStock vehicles and builds with minor bolt-ons — exhaust, headers, cold air intake or a throttle body15-25 hp and 20-30 lb-ft on 93 octane, plus larger-tire speedometer and gear correction$450
Stage 3 — Supercharged, Turbo & NitrousSupercharged or turbocharged builds, including a dedicated nitrous map90-180+ hp on a supercharger or turbo kit$650

Not sure which stage fits your build? Email a mod list to sales@n2speed.com or call (954) 406-8550 and we will tell you which package to buy — we would rather point you to the right one than sell you the wrong one.

HP Tuners Credits for the Jeep Gladiator 3.6L

Total Credits Needed

Credits are how HP Tuners licenses each vehicle. They load onto your MPVI4 and are spent once, the first time the module is read. Adding transmission tuning means a second module is licensed, so the credit total goes up — the options above already include both.

  • Engine Only — 2018-2023 GPEC2A: 2 Universal Credits
  • Engine Only — 2021-2025 GPEC5: 4 Universal Credits
  • Engine and Transmission — 2018-2023 ZF8HP 8-speed: 6 Universal Credits
  • Engine and Transmission — 2021-2025 GPEC5 with ZF8HP: 8 Universal Credits

Manual transmission? There is no transmission control module to calibrate, so choose Engine Only and select not applicable under Transmission Tuning.

Credit requirements are set by HP Tuners and can change with model year. If your Jeep is not listed exactly, send your VIN to sales@n2speed.com and we will confirm before you buy anything.

What Every Tune Includes

  • A custom calibration written for your 3.6L Pentastar V6, modifications and fuel
  • Optimized fuel, spark and torque management tables
  • Transmission shift strategy adjustments where applicable
  • Revisions after data log review until the vehicle runs correctly
  • Optional speed limiter removal and drive mode adjustments
  • Direct access to the tuner who wrote your file — not a ticket queue

What You Need Before You Order

  • An HP Tuners interface such as the HP Tuners MPVI4 with Pro Feature Set, plus credits for your vehicle
  • A Windows laptop with HP Tuners VCM Suite installed
  • Your stock read (we will walk you through pulling it)
  • A wideband air/fuel gauge — required for Stage 3

How Remote Tuning Works

  1. Order your stage. Pick the package that matches your build.
  2. Send your information. Email your VIN, mod list, fuel type and stock read to sales@n2speed.com.
  3. Flash the file. We email your calibration, normally within 1-2 business days.
  4. Log and refine. Send data logs; we revise until the 3.6L is dialed in.

Revision turnaround: Revisions are done in the order they are received during business hours. Set time frames are available with notice. After-hours and weekend revisions are done when available.

Locked Jeep PCMs

Stellantis locks the PCM on 2015 and newer Jeep, Dodge, Chrysler and RAM vehicles against aftermarket writing. If your Jeep cannot be flashed through the OBD-II port, we handle it with our mail-in Dodge, RAM & Jeep PCM unlock service, and we also offer Jeep PCM bench tuning service for modules that need to be written on the bench. Send your VIN and we will confirm which route yours needs before you spend anything.

Frequently Asked Questions

How much does a Jeep Gladiator 3.6L tune cost?

Our Jeep Gladiator 3.6L HP Tuners remote tunes are $450 for Stage 1 (stock and bolt-on builds) and $650 for Stage 3 supercharged, turbocharged or nitrous builds. Pricing includes revisions after we review your data logs.

How much horsepower will a tune add to my Jeep Gladiator 3.6L?

On 93 octane a Stage 1 calibration typically returns 15-25 hp and 20-30 lb-ft on 93 octane, plus larger-tire speedometer and gear correction. Stage 3 builds see 90-180+ hp on a supercharger or turbo kit. Actual results depend on your modifications, fuel quality, altitude and ambient temperature.

Do I need to unlock my PCM before tuning?

2015 and newer Jeep, Dodge, Chrysler and RAM vehicles need our mail-in Dodge, RAM & Jeep PCM unlock service before HP Tuners can write to the PCM. Earlier models flash straight through the OBD-II port. Send us your VIN and we will tell you which path yours needs.

How many HP Tuners credits do I need?

  • Engine Only — 2018-2023 GPEC2A: 2 Universal Credits
  • Engine Only — 2021-2025 GPEC5: 4 Universal Credits
  • Engine and Transmission — 2018-2023 ZF8HP 8-speed: 6 Universal Credits
  • Engine and Transmission — 2021-2025 GPEC5 with ZF8HP: 8 Universal Credits
Credits are licensed per module, so adding transmission tuning increases the total. The credit options on each product page already include the right count.

What equipment do I need for remote tuning?

An HP Tuners interface — we recommend the HP Tuners MPVI4 with Pro Feature Set — the credits for your vehicle, a Windows laptop with VCM Suite installed, and an internet connection. A wideband air/fuel gauge is required for Stage 3. You can add the interface and credits to your order.

How long does the tuning process take?

Your first calibration is normally emailed within 1-2 business days of us receiving your vehicle information and stock file. Revisions are done in the order they are received during business hours. Set time frames are available with notice. After-hours and weekend revisions are done when available.

Can you tune a completely stock Jeep Gladiator 3.6L?

Yes. A stock 3.6L Pentastar V6 still leaves power, throttle response and transmission behaviour on the table. Stage 1 is designed exactly for stock and lightly modified vehicles.

Will a custom tune affect my factory warranty?

Modifying the factory calibration can affect powertrain warranty coverage. We recommend returning to the stock file before any dealer visit. Full terms appear on each product page.

Related Jeep Tuning

Jeep Grand Cherokee 5.7L HEMI · Jeep Grand Cherokee SRT 6.4L · Jeep Grand Cherokee Trackhawk · Jeep Wrangler 3.6L Pentastar · Jeep Wrangler Rubicon 392

All Jeep remote tuning · Dodge, RAM & Jeep remote tuning · Jeep PCM bench tuning

Questions about your build? Call (954) 406-8550 or email sales@n2speed.com. N2 Speed — Pompano Beach, Florida.

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