Dodge Challenger 5.7i HEMI V8 375 hp — Stage 1 file (+15 hp)
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Stage 1 file for Dodge Challenger 5.7i HEMI V8 375 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Dodge Challenger 5.7i HEMI V8 375 hp ECU
Dodge Challenger (2008) 5.7i HEMI V8 375 hp — mass-market petrol engine of the passenger segment of the Stellantis group (США, 1925). Stage 1 chip tuning raises power from 375 to 390 hp (+15 hp, +4%) and torque from 555 to 585 Nm (+30 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. In the CHIPOK database: 3 configurations · 3 ECU variants. A petrol engine built in 2008 — the era before widespread firmware encryption, OBD flash without complications.
The Hemi V8 is Dodge's iconic muscle-car engine. The Hellcat and Demon are Dodge's top segment, with extreme power output. Dodge shares platforms with Chrysler, Jeep and Ram. The Hemi V8 is the proprietary Chrysler/Dodge engine for the top models. The top Hemi Hellcat offers significant potential with hardware. The Chrysler petrol range is mainly the Pentastar V6.
The Hellcat confidently reaches Stage 2 with hardware. The US Chrysler community has a large pool of ready-made Stage files. HP Tuners is the leading tool for Chrysler/Dodge. Top Chrysler/Dodge Hellcat engines sit at the power ceiling of the American mass market.
Frequently asked questions
How much horsepower does Stage 1 add for the Dodge Challenger 5.7i HEMI V8 375 hp?
Stage 1 for the Dodge Challenger 5.7i HEMI V8 375 hp adds +15 hp — power increases from 375 to 390 hp (+4%). Torque rises from 555 to 585 Nm (+30 Nm).
What does a Stage 1 remap of the Dodge Challenger 5.7i HEMI V8 375 hp include?
Stage 1 is a software optimization of the factory ECU firmware of the Dodge Challenger with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +15 hp with no hardware changes.
Does Stage 1 make sense on the Dodge Challenger 5.7i HEMI V8 375 hp with this much power?
On the top-spec Dodge Challenger 5.7i HEMI V8 375 hp engine, Stage 1 is the starting point before Stage 2 with a downpipe, intake and a larger intercooler. The mass-market factory calibration leaves substantial headroom for an aggressive software tune.
What is Stage 2 for the Dodge Challenger 5.7i HEMI V8 375 hp?
Stage 2 for the Dodge Challenger 5.7i HEMI V8 375 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.
Which control units is the Dodge Challenger 5.7i HEMI V8 375 hp built with?
The Dodge Challenger 5.7i HEMI V8 375 hp comes with 3 ECU variants: Siemens/Continental GPEC2, Siemens/Continental GPEC2A, Siemens/Continental NGC5. Calibration is done for the specific unit after the revision is identified.
Does the factory warranty of the Dodge Challenger remain valid after Stage 1?
After remapping the Dodge Challenger, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.
How long is the wait for a Stage 1 remap for the Dodge Challenger?
Reading and writing via OBD takes 25-30 minutes on the Dodge Challenger. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.
How do you roll back to the factory firmware of the Dodge Challenger?
Before Stage 1 the original of the Dodge Challenger 5.7i HEMI V8 375 hp is read out and saved — returning to the factory state is possible at any time.
How much does chip tuning the Dodge Challenger 5.7i HEMI V8 375 hp cost?
The remap price for the Dodge Challenger 5.7i HEMI V8 375 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.