Agriculture Model

John Deere Tractor 8 Tuning Specifications

John Deere Tractor 8 tuning specifications: factory and Stage 1 ECU remap figures for 15 engine variants. Agricultural remapping data from Regal Tuning.

VariantOriginalStage 1GainECUOpen

2022 8R 230 9.0l 249 hp

Diesel

249

990 NmEstimated

280Estimated

1120 Nm

+31

—

Details

2022 8R 250 9.0l 271 hp

Diesel

271

990 NmEstimated

305Estimated

1120 Nm

+34

—

Details

2022 8R 280 9.0l 375 hp

Diesel

375

1200 NmEstimated

425Estimated

1350 Nm

+50

—

Details

2022 8R 310 9.0l 337 hp

Diesel

337

1078 NmEstimated

380Estimated

1220 Nm

+43

—

Details

2022 8R 340 9.0l 369 hp

Diesel

369

1180 NmEstimated

415Estimated

1330 Nm

+46

—

Details

2022 8R 370 9.0l 404 hp

Diesel

404

1292 NmEstimated

455Estimated

1460 Nm

+51

—

Details

2022 8R 410 9.0l 437 hp

Diesel

437

1398 NmEstimated

455Estimated

1580 Nm

+18

—

Details

2022 8RT 310 9.0l 337 hp

Diesel

337

1078 NmEstimated

380Estimated

1220 Nm

+43

—

Details

2022 8RT 340 9.0l 369 hp

Diesel

369

1180 NmEstimated

415Estimated

1330 Nm

+46

—

Details

2022 8RT 370 9.0l 404 hp

Diesel

404

1292 NmEstimated

455Estimated

1460 Nm

+51

—

Details

2022 8RT 410 9.0l 437 hp

Diesel

437

1398 NmEstimated

455Estimated

1580 Nm

+18

—

Details

2022 8RX 310 9.0l 337 hp

Diesel

337

1078 NmEstimated

380Estimated

1220 Nm

+43

—

Details

2022 8RX 340 9.0l 369 hp

Diesel

369

1180 NmEstimated

415Estimated

1330 Nm

+46

—

Details

2022 8RX 370 9.0l 404 hp

Diesel

404

1292 NmEstimated

455Estimated

1460 Nm

+51

—

Details

2022 8RX 410 9.0l 437 hp

Diesel

437

1398 NmEstimated

455Estimated

1580 Nm

+18

—

Details

Estimated figures are based on engine, ECU and comparable application data. Actual results can vary depending on software version, machine condition and configuration.