JB4 Tuner - 2018+ Wrangler 2.0 / Cherokee 2.0L
type: Product
description: Up to 40whp / 55hp at the crank — on a completely stock 2.0L Turbo Jeep with pump gas, no supporting mods required No ECU flash — locked ECU compatible — plugs in between the engine sensors and factory ECU; no permanent ECU modification ever JB4 PRO Bluetooth adapter & free app included — wireless iOS/Android control for map switching, live monitoring, and firmware updates In-dash map switching & boost-by-gear — change tuning on the fly and dial in boost per gear right from the factory controls Built-in datalogging & code reading — log runs, read and clear fault codes, and monitor live engine data E85 & water/meth support — unlock even more power with higher-octane blends and WMI integration Plug & play — fully removable, not VIN locked — installs and removes in minutes, leaves no trace on the ECU Billet aluminum enclosure, made in the USA — designed and assembled in the USA with a 5-year warranty Up to 40whp. No Flash. No Risk. The JB4 is the most proven plug-and-play tuner for the 2.0L Turbo Jeep Wrangler & Cherokee — serious power gains on pump gas without ever touching the ECU, with full Bluetooth monitoring, in-dash map switching, and E85 support built in. Real Tune. No Flash. No Risk to Your ECU. The JB4 isn't a throttle booster or a placebo — it actively adjusts boost pressure, ignition timing, air-fuel ratios, and fuel trims using real-time data through a full CANbus connection. That means performance gains comparable to an ECU flash, without ever touching the ECU or risking a bricked tune. On a completely stock 2.0L Turbo Jeep running pump gas, the JB4 makes up to 40 horsepower at the wheels (roughly 55hp at the crank). Install it, tune it, pull it — the factory ECU never knows it was there. Not VIN locked, fully transferable, fully reversible. Full Bluetooth Control — JB4 PRO App Included The JB4 PRO Bluetooth adapter is built right into this kit. Connect wirelessly from your iOS or Android phone to switch maps on the fly, monitor live engine parameters, l…
brand: Burger Motorsports
sku: JEEP-WRANGLER-CHEROKEE-V3-PRO-BT-ADAPTER
additional property: Title
  type: PropertyValue
  value: Default Title
offers: AggregateOffer
  low price: 599.00
  high price: 599.00
  price currency: USD
  offer count: 1
  offers: Offer
    price: 599.00
    price currency: USD
    availability: https://schema.org/InStock
    item condition: https://schema.org/NewCondition
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    sku: JEEP-WRANGLER-CHEROKEE-V3-PRO-BT-ADAPTER

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