2005-2007 Ford Mustang GT 4.6L performance Module by Jet. The Jet Power Control Mustang GT performance module optimizes the ignition spark advance, air to fuel ratios and transmission shifting for the ultimate in power and mileage gains. JET's Dynamic Spectrum Tuning provides optimal performance across the entire power band, not just at full throttle. Daily driven Mustang GT's can use lower cost regular fuel for potential mileage gains, but for optimal performance gains use of midgrade or better octane fuel is recommended. Improves throttle response, acceration and low end torque. Simple plug in installation in less than 30 minutes. Works well wtih aftermarket intakes and exhaust systems, mass air sensors, TBI spacers, ect. 50 state smog legal. 2005-2007 Ford Mustang GT 4.6L performance module JET 70502 Jet 70502APPLICATIONS:: 2005-2007 MUSTANG GT 4.6L Order quickly and easily over the internet on our secure YAHOO! system 24 hours per day or talk to a real, live sales person at 419-331-2470 during our business hours. WE TAKE ORDERS to CANADA. For ordering information, click on "Orders to Canada" at the top left side of this page. LOW COST SHIPPING! Just $12.95 to ship your entire order by U.P.S. ground within the continental United States. Purchase any quantity of items and you pay just $12.95 to have it shipped! The more you order, the more you save! Orders to Hawaii, Puerto Rico, Virgin Islands, and some parts of Alaska will have shipping added due to having to be shipped by air freight. Customers from these states will be emailed the shipping costs for approval before we ship the order. We use Postal Priority for APO and FPO addresses only. Additional shipping charges may apply to APO or FPO addresses. Payment Methods: CREDIT cards or DEBIT cards VISA, MASTERCARD, DISCOVER, AMERICAN EXPRESS, MONEY ORDERS.