Riverside Porsche 911 Repair Maintenance

Inland Empire Porsche Service Center


Precision Motion Inc. was founded in 1973 and has been servicing the Riverside and surrounding areas with the highest quality service and parts ever since. We are now aiming to grow into the largest independent German Automotive Repair company in southern California.


Press Release: Announcing the return of Bill Losee to Precision Motion.


Call and make your appointment today! (909) 783-0425

POC/PCA Racer? We can prep your Porsche before race weekend! Pay us a visit before you race! Official POC/PCA Tech Station


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We are one of the oldest independent Porsche repairs shops in California!
Proudly serving Riverside, Redlands, Loma Linda, San Bernardino, Corona, Palm Springs and more areas in the Inland Empire!

Conveniently located near the 10/215/60/91 freeway.


Riverside Porsche Racing Service
Riverside Porsche Track Support Maintenance
Riverside Porsche Repair Precision Motion maintenance Company