You have of store credit. To use it, simply place your order and you will be able to choose store credit as the payment method when it comes time to pay for your order.
SCT specializes in automotive performance and fuel economy solutions for most Ford, General Motors and Dodge / Chrysler gas and diesel cars and trucks. They offer custom tuning software, custom tuning devices and pre-loaded performance, towing & fuel economy programmers. Recently they have also added Tractor applications to their lineup for those working in the fields looking for better economy and more horses under the hood.