Description Send in your original and a donor ECM and we will clone it. It will be plug n play when you receive them from us. Please include your 5 digit order number inside your package. You’ll receive the order number on the “thanks for your order” page. You will also receive an e-mail with your order number and our mailing address. Benz Tech Modules LLC 13502 Whittier Blvd STE H-504 Whittier CA 90605 Questions? Call us at 818 510-3375