Honda CRF450R Fuel Injection Tuning Tool Tricks
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See that white plug next to the frame with the black and green wire stuck in it? Well, with the Honda EFI Tuning Tool, that plug is replaced with an identical plug wired into the tool's harness. Why? Because someone out there doesn't want the fuel pump to turn on when you're making adjustments. It's an over-safe safety switch and we're bypassing it. In reality, the fuel pump will only be on for a few seconds while we're uploading or reading from the system and no harm can come from it. View Related Article
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