Jeep Grand Cherokee 3.6 Pentastar V6 285 hp — Stage 1 file (+15 hp)
hp
Stage 1 file for Jeep Grand Cherokee 3.6 Pentastar V6 285 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Jeep Grand Cherokee 3.6 Pentastar V6 285 hp ECU
Jeep Grand Cherokee (2011 - WK2) 3.6 Pentastar V6 285 hp — mass-market petrol engine of the passenger segment of the Stellantis group (США, 1941). Stage 1 chip tuning raises power from 285 to 300 hp (+15 hp, +5%) and torque from 353 to 370 Nm (+17 Nm). This engine ships with different ECU variants: Siemens/Continental GPEC2, Siemens/Continental GPEC2A, Siemens/Continental NGC5. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. TCU units on this engine: ZF 8HP45-845RE, ZF 8HP50 — each is calibrated with a separate file (torque limiter, shift maps for Stage 1). In the CHIPOK database: 5 configurations · 5 ECU variants. The 2011 generation — mid-generation petrol ECUs (MEDC17/MEVD17/Simos PCR), OBD flash on production revisions.
The Jeep range comprises the Wrangler, Cherokee, Grand Cherokee, Compass, Renegade, Gladiator and Avenger. Jeep shares platforms and engines with Dodge, Chrysler and Ram. Jeep is an American off-road brand, founded in 1941 for military use (Willys MB). Jeep's petrol range comprises the Pentastar V6, the Hemi V8 and turbo four-cylinders. On Hemi V8-powered Jeep models, Stage 1 delivers a confident gain. Jeep shares engines with Dodge and Chrysler.
The Jeep community in the US offers a large pool of ready-made Stage files for off-road use. In Europe the Jeep community is growing thanks to the diesel versions. High-output Jeep models are the top-spec Grand Cherokee and Wrangler, with solid headroom for Stage 1.
The ZF 8HP TCU rarely needs calibration below Stage 1+. Jeep uses the ZF 8HP on premium models. Aisin transmissions feature on the compact crossovers.
Frequently asked questions
How many horsepower does the Jeep Grand Cherokee 3.6 Pentastar V6 285 hp reach after a remap?
After Stage 1 the power of the Jeep Grand Cherokee 3.6 Pentastar V6 285 hp rises from 285 to 300 hp, a gain of 15 hp (+5%). Torque rises from 353 to 370 Nm (+17 Nm).
How does Stage 1 differ from stock on the Jeep Grand Cherokee?
Stage 1 chip tuning of the Jeep Grand Cherokee is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +15 hp with no hardware changes.
Is Stage 1 safe on the high-output Jeep Grand Cherokee 3.6 Pentastar V6 285 hp?
The high-output Jeep Grand Cherokee 3.6 Pentastar V6 285 hp has a conservative factory calibration aimed at the mass market. Stage 1 unlocks the engine's real potential while turbo and injector life are preserved.
How much does Stage 2 add on the Jeep Grand Cherokee?
Stage 2 on the Jeep Grand Cherokee 3.6 Pentastar V6 285 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Which ECUs are found on the Jeep Grand Cherokee 3.6 Pentastar V6 285 hp?
The Jeep Grand Cherokee 3.6 Pentastar V6 285 hp was fitted with different ECUs depending on the year and trim: Siemens/Continental GPEC2, Siemens/Continental GPEC2A, Siemens/Continental NGC5. The write method (OBD, Bench, Boot) is determined when the unit is read.
How many TCU units does the Jeep Grand Cherokee 3.6 Pentastar V6 285 hp have?
The Jeep Grand Cherokee 3.6 Pentastar V6 285 hp comes with 2 different automatic-transmission TCU units: ZF 8HP45-845RE, ZF 8HP50. Each is calibrated with a separate file — torque limit, shift maps and launch control rpm for Stage 1.
What happens to the Jeep Grand Cherokee warranty after chip tuning?
The factory warranty of the Jeep Grand Cherokee does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.
How long does remapping the Jeep Grand Cherokee take?
On the Jeep Grand Cherokee 3.6 Pentastar V6 285 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.
Is the original file kept when chip tuning the Jeep Grand Cherokee?
Yes, the original ECU firmware of the Jeep Grand Cherokee 3.6 Pentastar V6 285 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.
What is the price of a Stage 1 remap for the Jeep Grand Cherokee?
Stage 1 for the Jeep Grand Cherokee 3.6 Pentastar V6 285 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.