JB4 Tuner for Maserati Ghibli, Quattroporte, Levante, & Grecale 3.0L Aventador Torque limits are raised to

Torque limits are raised to allow to run higher torque levels

-> Rear Side Splitters (Left & right)

It can also be used to detox a fuel system that’s causing starting or hesitation problems

• View and record up to 40 gauges/engine parameters in real-time with the JB4 app

*Performance data from DynaPack 4 wheel hub Dyno **Peak and Maximum Gains between stock (running overboost) to Stage 2 Performance Pack

JB4 Tuner for Maserati Ghibli, Quattroporte, Levante, & Grecale 3.0L Aventador Torque limits are raised toThe JB4 is a plug and play tuner that attaches to two 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. It features a 64mhz processor allowing sensors to be sampled 800 times per second using dedicated 10 bit digital to analog converters, ensuring smooth and powerful performance. Unlike other tuning systems for the Ghibli, it also