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After more power and better shifting The Ford Performance ProCal4 tuner and calibration is the perfect upgrade for you. Unlock an even more exciting feel and better driving experience from your Explorer 3.0L with this tune. Improved shift points. The Ford Performance calibration is the perfect way to get more performance from your SUV. This tune features an optimized transmission shift schedule that will have your Explorer 3.0L shifting for better performance. Throttle response has also been increased throughout the entire RPM range so that your Explorer is always responsive when you get on the throttle. Increased power. When you upgrade with this tune you can gain up to 35lb-ft of torque from 2000-4000rpm. Peak torque is 467lb-ft at 3500 rpm. Gain 30hp and achieve peak power of 430hp at 6000rpm.