Please ONLY send ecus after your completed payment WITH order number and return address inside to the following address. We aim to turn arround this process and have the ECU sent back to you within 3 working days. Overseas international customers must allow extra time for the ECU to arrive back with you once processed and modifyed here. Delivery T&C Information When you make the purchase from us you are agreeing that proof of delivery supplied by our delivery company (generally UPS) is sufficient and enough evidence to establish that goods have been received in good order. When you sign for them you are signing for them as received in undamaged order.