JB4 Tuner for Maserati Ghibli, Quattroporte, Levante, & Grecale 3.0L Aventador • View and record up

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

Miscible with all commercially available motor oils and motor vehicle gear oils

Torque limits are raised to allow to run higher torque levels

Very easy 3M TAPE and 3M adhesion promoter stick-on installation can be performed in minutes and can be removed for replacement or vehicle re-sale

offering an incredible increase in power and torque

JB4 Tuner for Maserati Ghibli, Quattroporte, Levante, & Grecale 3.0L Aventador • View and record upThe 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