Product • Support • Tuning
Instant
Our AI-powered EFI support assistant is trained on real tuning knowledge from the experts along with product data and math calculations. Get instant answers on compatibility, sizing, and setup questions — 24 hours a day.
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Talk to a Person
Have something more specific, or just prefer a real conversation? Reach out any of these ways — email is the fastest way to get a detailed answer.
Mon–Fri, 9–6pm Phoenix Time
The EFI Brain
Chat is launching soon. In the meantime, reach us directly — email is fastest.
Email horsepowerconnection@gmail.com Text 928-706-6112 Call 928-706-6112 All support options ›