Contact Us

Online Worldwide


FASTuuN is committed to providing the best customer support possible. We want your experience with us to be an enjoyable one. We encourage you to contact us about your purchase.

How To Contact Us
Phone: 310.530.1921

Office Hours
Monday-Saturday 8:00-5:00 PST



Hello EFI Tuners

Please contact us below if you have questions about the course before you purchase.

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