Tuning24 / Tuning by brand / John Deere / John Deere Tractor 9420R-RT - 13.5L - 420HP - Tier4B John Deere Tractor 9420R-RT - 13.5L - 420HP - Tier4B Tuning for the John Deere Tractor 9420R-RT - 13.5L - 420HP - Tier4B: 420 hp becomes up to 501 hp, torque 1938 to 2310 Nm. EGR, DPF, DEF delete available.
Available for this machine ECO-Tuning HP 420 → 455 NM 1938 → 2100 Performance-Tuning HP 420 → 501 NM 1938 → 2310 EGR Delete Available
DPF Delete Available
DEF Delete Available
Legal aspects These product modifications may not be permitted in all countries and can affect your vehicle’s type-approval, insurance coverage and warranty claims. You confirm that you have read and understood Sections 7.16, 7.17 and 7.18 of the Terms & Conditions and will verify all local legal requirements with your authorized dealer or a qualified expert before use.
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