Dodge Challenger Hellcat 6.2 V8 Supercharged 707hp

Stage 1 chip tuning

Petrol turbo · 2008 -> · Siemens GPEC2A · 6.2 Hemi V8

Stage 1 Results

Stock (hp)
707
Stage 1 (hp)
741
Gain (hp)
+34 (5%)
Torque
880 → 918 Nm +38

* Values are approximate. Contact us for a precise calculation.

Technical Information

Fuel typePetrol turbo
Tuning levelStage 1
MethodBench / Boot
Engine code6.2 Hemi V8
ECUSiemens GPEC2A
Generation2008 ->
Reading tools
ByteShooter ToolboxDimsport New Trasdata

About the remap

Stage 1 chip tuning for the Dodge Challenger Hellcat 6.2 V8 Supercharged 707hp increases power from 707 to 741 hp (+34 hp, +5%) and torque from 880 to 918 Nm. Turbocharged petrol engines respond exceptionally well to ECU optimization – adjusting ignition timing, boost pressure, and fueling maps unlocks the hidden potential built in by the manufacturer.

The remap is performed on the Siemens GPEC2A ECU (engine code 6.2 Hemi V8) using the Bench/Boot method with direct ECU connection. We use ByteShooter Toolbox, Dimsport New Trasdata. Results are verified with a dynamometer measurement.

Every vehicle undergoes full diagnostics before and after the remap. We keep a backup of the original ECU calibration and guarantee the option to revert to stock settings at any time. JVK PRO is a professional chip tuning service in Riga with 16 years of experience.

FAQ

How much does Stage 1 chip tuning cost in Riga?+

Stage 1 chip tuning at JVK PRO in Riga costs from €200 including VAT; with dyno tuning and measurements – from €350. We confirm the exact price for your engine before starting.

Is Stage 1 safe for the engine?+

Yes. Stage 1 is an optimization within factory safety margins. The remap is done via the OBD2 diagnostic port without opening the ECU. Results are verified on our dynamometer.

How long does it take?+

Usually 2 to 4 hours, including diagnostics, remapping, and a dyno verification run.

Can the original software be restored?+

Yes, we keep a backup of your original ECU file. Reverting to stock is possible at any time.

Book Stage 1

Leave a request – we will contact you

Your vehicle
Dodge Challenger Hellcat 6.2 V8 Supercharged 707hp
707 hp→741 hp+34 (5%)

By clicking, you agree to the processing of personal data