JB4 Plug & Play Bluetooth Piggyback ECU Tuning Box for RAM 1500 3.0 litre I6 Hurricane Twin Turbo 2025+ SO and HO
JB4 Plug & Play Bluetooth Piggyback ECU Tuning Box for RAM 1500 3.0 litre I6 Hurricane Twin Turbo 2025+ SO and HO
JB4 Plug & Play Bluetooth Piggyback ECU Tuning Box for RAM 1500 3.0 litre I6 Hurricane Twin Turbo 2025+ SO and HO
JB4 Plug & Play Bluetooth Piggyback ECU Tuning Box for RAM 1500 3.0 litre I6 Hurricane Twin Turbo 2025+ SO and HO
JB4 Plug & Play Bluetooth Piggyback ECU Tuning Box for RAM 1500 3.0 litre I6 Hurricane Twin Turbo 2025+ SO and HO
  • Load image into Gallery viewer, JB4 Plug & Play Bluetooth Piggyback ECU Tuning Box for RAM 1500 3.0 litre I6 Hurricane Twin Turbo 2025+ SO and HO
  • Load image into Gallery viewer, JB4 Plug & Play Bluetooth Piggyback ECU Tuning Box for RAM 1500 3.0 litre I6 Hurricane Twin Turbo 2025+ SO and HO
  • Load image into Gallery viewer, JB4 Plug & Play Bluetooth Piggyback ECU Tuning Box for RAM 1500 3.0 litre I6 Hurricane Twin Turbo 2025+ SO and HO
  • Load image into Gallery viewer, JB4 Plug & Play Bluetooth Piggyback ECU Tuning Box for RAM 1500 3.0 litre I6 Hurricane Twin Turbo 2025+ SO and HO
  • Load image into Gallery viewer, JB4 Plug & Play Bluetooth Piggyback ECU Tuning Box for RAM 1500 3.0 litre I6 Hurricane Twin Turbo 2025+ SO and HO

JB4 Plug & Play Bluetooth Piggyback ECU Tuning Box for RAM 1500 3.0 litre I6 Hurricane Twin Turbo 2025+ SO and HO

Regular price
£778.70
Sale price
£778.70
Regular price
Sold out
Unit price
per 
Tax included. Shipping calculated at checkout.

Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

Unlock serious performance from your 2025+ RAM 1500 3.0 litre I6 Hurricane Twin Turbo with the JB4 plug and play tuner. This advanced Bluetooth-enabled piggyback tuning module delivers gains of up to 104 whp on a stock vehicle using pump fuel, with even more potential on higher octane or with supporting modifications. Fully compatible with both SO and HO Hurricane engines, and now supplied with the built-in JB4PRO Bluetooth adapter and free app for effortless wireless control. Nforcd knows this upgrade well and it continues to be a popular choice for RAM 1500 owners seeking a fast, reversible power increase.

  • Gains of up to 104 hp at the wheels on a stock RAM 1500 3.0 I6 Hurricane
  • Compatible with both Standard Output and High Output Hurricane engines
  • Simple plug and play installation with an OEM-style harness
  • In-dash on-the-fly map switching between stock and performance maps
  • Preloaded RAM-specific JB4 software with up to 8 maps for different fuels and mods
  • Ethanol E85 compatible tuning maps
  • JB4PRO Bluetooth adapter and free app included to change maps, log data and update firmware
  • View and record up to 40 live engine parameters via the JB4PRO app
  • Boost by gear control for improved traction and cleaner launches
  • Progressive water/methanol support
  • Read and clear fault codes from your smartphone
  • CANbus OBDII integration for smooth, factory-like drivability and enhanced safety features
  • Fuel economy unchanged during normal driving
  • 91 octane fuel or better recommended for performance maps
  • Not VIN-locked, remove without a trace and resell later if desired
  • Rugged billet aluminium enclosure with the adapter housed internally for weather protection
  • Designed and manufactured in the USA with a 5 year warranty

Vehicle fitment

  • 2025+ RAM 1500 Warlock 3.0 I6 Hurricane SO Twin Turbo
  • 2025+ RAM 1500 Laramie 3.0 I6 Hurricane SO Twin Turbo
  • 2025+ RAM 1500 Rebel 3.0 I6 Hurricane SO Twin Turbo
  • 2025+ RAM 1500 Big Horn 3.0 I6 Hurricane Twin Turbo
  • 2025+ RAM 1500 RHO 3.0 I6 Hurricane HO Twin Turbo
  • 2025+ RAM 1500 Limited 3.0 I6 Hurricane HO Twin Turbo
  • 2025+ RAM 1500 Tungsten 3.0 I6 Hurricane HO Twin Turbo

Choose the JB4 tuner from Nforcd for a powerful, reversible upgrade that keeps factory safety systems intact while delivering substantial, repeatable gains. Order online today. Prefer professional installation? Fitting is available at Nforcd in Warwickshire. Request a fitting quote via Sales@nforcd.com.