Gearhead Hydra Tunes Description: THIS IS ONLY CALIBRATIONS, NOT A PHYSICAL DEVICE Here you can find out well known 7.3 tuning on the industry standard PHP Hydra tuner. These are our upgraded tunes over the basic generic stock canned tunes provided on the Hydra. We have made these to optimize and run very clean and keep the transmission shifting happily so that you can keep everything reliable and working as it should.Certain Calibrations are not supported by us; XEL4 (E99) and other one-off units. GH will reach out and inform you if not available after order or a potential issue. Default tuning pack for stock injectors for the 7.3 on a hydra platform. High Idle – Aids warm-up and running accessories with heavy electrical demand or better air conditioner performance in the summer time on long periods of idling. Heavy Tow – Dialed back power and fuel to make sure economy and EGTS stay under easy control while towing maximum weight. Tow Economy - 30-60Hp over stock for lighter towing trailers, a little more power over heavy tow. Street Muscle – Gains 80-100 HP over stock, this is a great daily street truck tune to run and keep economy in mind. Street Fury – Extra power and "umph" off the bottom end, this is pushing the power out of the 7.3 depending on the mods. Upwards to 30psi + easily. Strongly suggest a upgraded turbo modification with upgraded wheels. All Out – This is our strongest and hottest race tune depending on the setup and health of your supporting mods. Holding ICP & Fuel are critical along with Turbo upgrades. We strongly recommend one of our upgraded turbos to offer cooler EGTs and protect against surge Default Tuning pack for upgraded injectors 160cc/30% - 250cc/100%. We highly suggest upgrading to one of our turbo upgrades we offer, when you have upgraded injectors to improve the reliability and upgrade the power. Ask us about our combo packages and save $$$. High Idle – Aids warm-up and running accessories with heavy electrical demand or better air conditioner performance in the summer time on long periods of idling. Heavy Tow – Dialed back power and fuel to make sure economy and EGTS stay under easy control while towing maximum weight. Tow Economy – Good daily driver file with maximum fuel mileage improvements. This file can usually tow up to 10,000 lbs no problem but do suggest gauges to watch. Street Muscle –Extra power and "umph" off the bottom end, this is pushing the power out of the 7.3 depending on the mods. Upwards to 30psi + easily. All Out – This is our strongest and hottest race tune depending on the setup and health of your supporting mods. Holding ICP & Fuel are critical along with Turbo upgrades.
