Challenger MT 685 357hp (277kW) 1492Nm — Stage 1 file (+45 hp)
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Stage 1 file for Challenger MT 685 357hp (277kW) 1492Nm
Target +0 hp. Custom development for your engine.
Chip tuning for Challenger MT 685 357hp (277kW) 1492Nm ECU
Challenger MT (I) 685 357hp (277kW) 1492Nm — sports diesel engine of the agricultural segment of the Stellantis group (США, 1925). Stage 1 chip tuning raises power from 377 to 422 hp (+45 hp, +12%) and torque from 1540 to 1880 Nm (+340 Nm).
The Challenger uses Hemi V8 engines (including the Hellcat and Demon). The Challenger is Dodge's iconic muscle car, revived in 2008. DPF/SCR with AdBlue is standard on modern Chrysler/Ram diesels. Chrysler uses Cummins diesels in the commercial segment (Ram).
The US Chrysler community has a large pool of ready-made Stage files. HP Tuners is the leading tool for Chrysler/Dodge. The Hellcat confidently reaches Stage 2 with hardware. 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 Challenger MT 685 357hp (277kW) 1492Nm?
Stage 1 chip tuning on the Challenger MT 685 357hp (277kW) 1492Nm boosts engine output by 45 hp: from 377 to 422 hp. Torque rises from 1540 to 1880 Nm (+340 Nm).
What changes in the Challenger MT ECU after Stage 1?
Stage 1 chip tuning of the Challenger MT is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +45 hp with no hardware changes.
What is the Stage 1 potential of the Challenger MT 685 357hp (277kW) 1492Nm?
On the top-spec Challenger MT 685 357hp (277kW) 1492Nm 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.
How much does Stage 2 add on the Challenger MT?
Stage 2 for the Challenger MT 685 357hp (277kW) 1492Nm 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.
What happens to the Challenger MT warranty after chip tuning?
The factory warranty of the Challenger MT 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 Challenger MT take?
On the Challenger MT 685 357hp (277kW) 1492Nm: 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 Challenger MT?
Yes, the original ECU firmware of the Challenger MT 685 357hp (277kW) 1492Nm 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 Challenger MT?
Stage 1 for the Challenger MT 685 357hp (277kW) 1492Nm 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.