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John Deere 8R chiptuning – Stage 1 power figures
13 engine variants across 3 generations. Stock figures are manufacturer data; figures after optimisation are our own experience at the lower end of what is achievable.
John Deere 8R Serie (2020–2026)
| Engine | Fuel | Stock | Stage 1 | Gain |
|---|---|---|---|---|
| 8R 340 | Diesel | 340 PS · 1592 Nm | 395 PS · 1850 Nm | +55 PS · +258 Nm |
John Deere 8R 8245R–8400R (2014–2020)
| Engine | Fuel | Stock | Stage 1 | Gain |
|---|---|---|---|---|
| 8245R 245 | Diesel | 245 PS · 1147 Nm | 290 PS · 1350 Nm | +45 PS · +203 Nm |
| 8270R 270 | Diesel | 270 PS · 1264 Nm | 315 PS · 1490 Nm | +45 PS · +226 Nm |
| 8295R 295 | Diesel | 295 PS · 1381 Nm | 345 PS · 1620 Nm | +50 PS · +239 Nm |
| 8320R 320 | Diesel | 320 PS · 1498 Nm | 375 PS · 1760 Nm | +55 PS · +262 Nm |
| 8345R 345 | Diesel | 345 PS · 1615 Nm | 405 PS · 1900 Nm | +60 PS · +285 Nm |
| 8370R 370 | Diesel | 370 PS · 1720 Nm | 435 PS · 2020 Nm | +65 PS · +300 Nm |
| 8400R 400 | Diesel | 400 PS · 1806 Nm | 470 PS · 2120 Nm | +70 PS · +314 Nm |
John Deere 8R 280–410 Stage V (2019–)
| Engine | Fuel | Stock | Stage 1 | Gain |
|---|---|---|---|---|
| 8R 280 308 | Diesel | 308 PS · 1311 Nm | 360 PS · 1540 Nm | +52 PS · +229 Nm |
| 8R 310 341 | Diesel | 341 PS · 1452 Nm | 400 PS · 1710 Nm | +59 PS · +258 Nm |
| 8R 340 374 | Diesel | 374 PS · 1592 Nm | 440 PS · 1870 Nm | +66 PS · +278 Nm |
| 8R 370 407 | Diesel | 407 PS · 1732 Nm | 480 PS · 2040 Nm | +73 PS · +308 Nm |
| 8R 410 443 | Diesel | 443 PS · 1851 Nm | 520 PS · 2170 Nm | +77 PS · +319 Nm |
Other John Deere models
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EnquireNon-binding guide values. Stock figures are manufacturer data; figures after optimisation are experience from comparable vehicles – not a guaranteed property. The actual gain depends on the condition of the individual vehicle, fuel quality, production tolerances and fitted components. A power increase must be registered under § 19 (2) StVZO in Germany. Modifications to emission control systems are not offered.