Online Support

Online: Click Here This is the best way to contact us. Use this for quickest response. Search our Knowledgebase and Troubleshooting section for answers to most questions. Additional info on HID kits and install guides for most products can be found in our Download section and you can Submit a Warranty Claim here.

Please note that we do not accept phone orders. All orders must be placed through the website.

Order Status: Click Here

Product Inquiry / OEM Inquiry (Status): 858-715-1641

Tech Support / Customer Service: 858-633-2020 x 2

Change Order: 858.633.2020 x 3

DDM Tuning Vista - General Inquires
2317 Cherimoya Drive
Suite A
Vista, CA 92084
Phone: 858-633-2020
Fax: 858-633-2019
Hours: M-F: 9:00am - 5:00pm PST

DDM Tuning San Diego - Retail Store
7171 Ronson Road
Suite A
San Diego, CA 92111
Phone: 858-715-1641
Fax: 858-715-1451
Hours: M-F: 9:00am - 5:00pm PST

DDM Tuning Huntington Beach - Retail Store
5445 Oceanus Drive
Suite 105
Huntington Beach, CA 92649
Phone:714-901-5080
Fax: 714-901-5090
Hours: M-F: 9:00am - 5:00pm PST