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    78 Evinrude 140 what gas?

    A couple of small questions<br /><br />What gas does it need?<br /><br />Does it need to be modified to run on modern gas?<br /><br />I have been told anything over 87 is ok. but I have also seen that it need some thing closer to 91 which is the case?
  2. G

    78 Evinrude 140 Won't idle

    Im running out of idea's on this.<br /><br />It will start and run reliably. It will not idle in neutral for more than about 15 seconds.<br />Idle rpm's are a little higher than the manual at about 900<br />It will start to miss and then dies. Anything over about 1200 rpms and it will run all...
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