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Scott and the kids with TrailMaster go-karts and minibikes at their backyard track. Text reads: “They’re Only Little Once. Make Time for Big Adventures. Get Back to Fun.”

EFI Components

Find the Correct TrailMaster EFI Component

Shop TrailMaster ROJO EFI computers, fuel pumps, injectors, throttle bodies, oxygen sensors, wiring and Android-compatible diagnostic equipment for supported 200E, Blazer 200EX and 300E go-karts.

Confirm the diagnosis and fitment before ordering. EFI and electrical components are non-returnable, non-refundable and non-exchangeable. Match the exact model, OEM number and every connector before plugging in or installing a part. Do not order solely by appearance.

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Diagnose before replacing: A no-start or fault code does not automatically prove that the ECU, pump or named sensor has failed. Check the battery under load, fuses, grounds, wiring, connector pins and fuel-pump prime first. TrailMaster 150 models are carbureted, and a diagnostic transceiver requires a compatible Android device. If you are unsure, contact GoKartMasters with the exact model, serial number, OEM number, fault code and clear connector photos.