John Deere Tractor 8420 - 8.1L - 284HP - Tier2

Tuning for the John Deere Tractor 8420 - 8.1L - 284HP - Tier2: 284 hp becomes up to 341 hp.

Available for this machine

• ECO-Tuning

  HP

  284 → 310

• Performance-Tuning

  HP

  284 → 341

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