Recently we completed the upgrade for the for base Maserati Ghibli V6 Twin Turbo. The results 'using 91′ octane for this vehicle 'to the wheels' are as follow: Stock hp: 259.3 Stock tq: 282.5 Tuned hp: 331.3 Tuned tq: 371.5 Hp gain: 72 Tq gain: 89 We can also remove the speed limter, adjust the Read more...