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Description

JB4 for 2019+ CadillacPower gains of up to 60hp and 80tq to the wheels on a stock vehicle, and up to 100hp to the wheels on CT4 V Blackwing models. From Luxury to Lethal. This plug and play tuner connects to easy to access sensors in the engine bay and works with your factory ECU to optimize boost, timing, and fueling for maximum performance and reduced turbo lag. Installation is very discreet. Unlike flash remaps that cannot be fully removed, the JB4 leaves no trace and

A new E85 compatible Walbro 525 pump (F90000285) that flows 65% more fuel than stock

Note JB4 models shipped prior to Oct

The BMS diff brace is made in the USA

we suggest using our optional protective

(1) Polymer intake tube

BMW M2 Competition

Does not work on manual transmissions

• Unique design is easy to use and read

helping you remove or reinstall it without hammering

Seamless Upgrade Path: Start with the JB Plus and upgrade to the more advanced JB4 tuner with our 100% trade-up credit

• Adapter is not VIN locked

• 2011–2018 N55 F13 640i Coupe