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efi wideband pc5 pc3

  1. whittlebeast

    PC5/Wideband and a New way of Tuning

    I have recently brought home a new PC5 with both the wideband and digital display options. I have never been a big fan with tuning an EFI bike with a TPS based tuning systems. In the Yamaha liter bike world, that has been only the only game in town until lately when a couple of companies...
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