Gruppe-S Engineering is the retail subsidiary of Dynamic Autosports Inc, a market leader in the automotive performance aftermarket.  Through hard-work, a philosophy of low prices, and excellent customer service, Gruppe-S / DA has maintained its position as an industry leader for the last 16 years.  Now operating from our 35,000 sq.ft. headquarters in Lake Forest, California, we have over $1 million USD in inventory, 17 full-time employees, 4 full service lifts, and a Mustang-dyne AWD Dynamometer.   We are the one-stop shop for all your automotive performance needs.





 

General Sales Inquiries (24/7):  sales@gruppe-s.com

Order Status Inquiries (24/7):  
orders@gruppe-s.com

Phone (M-F 10-6 PST): (949) 457-1234

Fax (24/7): (949) 595
-0080


INSTALLATION SERVICES

DYNO TUNING SERVICES (AWD & 2WD)


Address:
20521 Teresita Way, Lake Forest CA 92630



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