JB4 Tuner for 2021+ Mercedes E450, GLE53, E53, GT43, GT53, E580 - Burger Tuning 440i (G33) Map 6: User Adjustable Custom

Map 6: User Adjustable Custom Tuning Map

BMW 8 Series

Two integrated 1/8" NPT ports for methanol/nitrous injection

Free Flow Solid No Restriction Design

Audi Tt Quattro 2016 to 2020

JB4 Tuner for 2021+ Mercedes E450, GLE53, E53, GT43, GT53, E580 - Burger Tuning 440i (G33) Map 6: User Adjustable CustomPower gains from 50 100hp! This plug and play tuner attaches to easy to access sensors in the engine bay and works with your factory ECU tuning to remap your boost, timing, and fueling for optimal performance and reduced turbo lag. Now includes the JB4PRO adapter and free app built in! Installation is very discrete and unlike flash remaps which are quick to install but can never be fully removed with a JB4 the vehicle is never aware it's making more