2023+ F250 & F350 6.7L

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  • Fleetmax Idle Timer – FXK1822FV3


    Fleetmax Idle Timer by JMS 5 Star Tuning is pleased to offer our customers the best idle timers on the market! FleetMAX Idle Timer When a car is left idle for too long, Idlemax detects it and shuts down the engine. Temperature can also be used to determine idle time on the initial engine start….