In- House Honda ECU Flashing ranges from 100.00 to 350.00. The flashing on this Brand of ECU varies due to the Model that you own. Please contact us to find out more! Flashing your ECU is a great way to unlock many hidden features of your stock ECU. Getting your ECU flashed is a great way to improve performance, reliability and throttle response. Simply purchase this product online, and mail us your ECU. We will take care of the rest, including return shipping!