Field VEHICLE YEAR is required Field VIN is required Field PROGRAMMING METHOD is required Field OCTANE is required Field BURBLE is required Field CHOOSE TUNE is required Continue shopping “INFINITI Q50/Q60 3.7L ECU TUNE” has been added to your cart. INFINITI 3.7L V6 (NA) , INFINITI 3.7L V6 (NA) INFINITI Q50/Q60 3.7L ECU TUNE 3 reviews -