We have temporarily put all tuning system/ECU sales on hold while we implement policies to comply with new EPA rules and enforcement actions. Restricted sales on ECU's and tuning systems will resume soon with the new procedures to be sure we comply with regulations.

Fast Idle Thermal Valve (FITV)

The Fast Idle Thermal Valve (FITV) adjusts the amount of air bypassing the throttle blade when cold to allow the engine to quickly reach operating temperature when idling.

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