shift light

  1. B

    Shift Light Settings not saving - RC390

    Hi all, Created this account in hopes you guys could help me out. I have a 2017 RC390 and have just tried multiple times to change the shift light settings for RPM 1 and RPM 2. I follow the standard procedure in the manual and am able to change the RPM shift light settings up and down, however...
  2. Edwardp33

    Where is the RPM Signal Lead

    I just got a shift light. It says it is simple to install. I must agree with one exception. where is the RPM Signal Lead instructuons are simple. Black Wire - check Whire wire - check RPM Signal Lead - who has a recommendations. see instructions RPM signal lead. You may use the tachometer...
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