• Enter the April CB750 Supply gift certificate giveaway! It's easy... Click here, post something, and you're entered into the drawing!

Recent content by Boston Fire Lt

  1. B

    Lead Substitue

    I understand how premium will not increase power. In my 5 series BMW it does make a noticeable difference over the mid grade I usually use as the knock sensors allow advanced timing. In the bike I am using mid grade Mobil with some Startron added for the ethanol. The bike is running slightly...
  2. B

    Lead Substitue

    A local guy who just went through my '71 CB750 (bought new) says no lead substitute is needed in these motors. Since leaded gas was eliminated in the mid 70s I have been using a substitute and StarTron stabilizer with 93 octane gas, usually Sunoco or Mobil. Any suggestions?
See more
Back
Top