Mountune USA is a well-established performance engineering and development facility located in Carson, California, with a rich 40-year racing heritage. The 20,000 square-foot facility is equipped with a SuperFlow SF-902S engine dyno, in-house machining center, and engine build shop, allowing for comprehensive vehicle upgrades and custom builds. The company offers a full line of aftermarket and OEM performance products for both modern and vintage racing engines. Customers frequently praise Mountune USA for their high-quality products and knowledgeable staff. Visitors have described the products as the best they’ve seen, emphasizing their durability and performance. The staff, especially employees like Tyler, are known for their helpfulness, organization, and willingness to go above and beyond, whether providing tours of the showroom or recommending driving routes. Customers have also highlighted the welcoming atmosphere and excellent customer service. Many clients report significant performance improvements after installing Mountune packages, such as the B5 package for the Focus ST, which dramatically enhances the car’s power and feel. Overall, Mountune USA is trusted for its professionalism, expertise, and dedication to delivering top-tier performance upgrades for Ford vehicles.
Shawn with customer service has taken such good care of me, answered my calls multiple times and helped me find the right parts. I'll keep buying from Mountune bc if you the customer service
November 2023
Ordered the ST charge pipe upgrade package. Forgot that I had an RS throttle body so the cold side would not fit. Mountune support was able to get the pipe swapped out and me back on the road in no time!
September 2023
They had what i needed and got it within a couple of days with ground shipping. Ill definitly be a returning customer.
