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Before Contacting Us

For vehicle fitment questions, start with the Compatibility Checker. If you still need help, contact us with your vehicle year, make, model, and engine details.

Check Vehicle Fitment

Frequently Asked Questions

Find answers to common questions about V8Mode compatibility and installation

Use the Compatibility Checker before ordering. Fitment may vary by year, make, model, engine, and factory system configuration. If you are unsure, contact us with your vehicle details before placing an order.
Please include your vehicle year, make, model, engine size, and whether your vehicle has AFM, DFM, or Auto Start/Stop features. This helps us review your fitment question more accurately.
Yes. We recommend checking compatibility before ordering. You can use the Compatibility Checker or contact us if your vehicle is not listed or you are unsure about fitment.
If your vehicle is not listed, please do not place an order until you contact us for confirmation. We may not be able to verify fitment for every vehicle application.
We usually respond within 24–48 business hours. Weekend and holiday responses may take longer.
The device is designed for basic plug-in OBD-II setup. Please follow the product instructions. If you are unsure about installation or your vehicle condition, consult a qualified mechanic.
The device is designed for supported vehicle applications and does not require ECU flashing or permanent programming. If you notice warning lights, abnormal behavior, or compatibility issues, remove the device and contact us before using it again.
We currently focus on U.S. orders. Available shipping options and delivery terms are shown at checkout and listed in our Shipping Policy.
Yes. The device can be removed from the OBD-II port without special tools. Please follow the product instructions when installing or removing the device.
Return eligibility, refund conditions, and required steps are listed in our Return & Refund Policy. Please review the policy before placing an order.