Expected gains of +27 BHP and +30 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Dodge Charger 6.4 Hemi V8 485hp? A Stage 1 remap can take this 2019 -> petrol engine from 485 BHP to 512 BHP and from 644 Nm to 674 Nm of torque (naturally aspirated). This engine scores 3.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Dodge Charger can achieve.
The Dodge Charger 6.4 Hemi V8 485hp is a 6.4L naturally aspirated petrol engine producing 485 BHP and 644 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 512 BHP and 674 Nm — a gain of around 27 BHP (6%) and 30 Nm (5%).
This engine has limited remap suitability, though the available headroom is limited, so gains are modest compared to higher-output variants. The tuning headroom is classified as limited, based on the percentage gain available from the factory output.
Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.. High tuned torque: check transmission torque capacity and service history.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| SXT 3.6 V6 292hp | 292 → 308 | +16 | 353 → 368 | +15 | Limited (3.5/10) |
| GT 3.6 V6 300hp | 300 → 320 | +20 | 358 → 373 | +15 | Moderate (4/10) |
| R/T 5.7 Hemi V8 375hp | 375 → 395 | +20 | 536 → 566 | +30 | Limited (3.5/10) |
| SRT Hellcat 6.2 Hemi V8 707hp | 707 → 737 | +30 | 881 → 901 | +20 | Limited (3/10) |
Get a personalised remap quote for your Dodge Charger. We'll connect you with a trusted professional in your area.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.
We recommend discussing your specific vehicle with a qualified remap professional before proceeding.