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  1. 8

    89 johnson backfiring flames but wont start

    got a johnson gt 150 that is severly out of timing after a timer base install. I would start it and use a timing light except i cannot get it to start. it is firing to spec on all cylinders and has good compression. according to the manual the backfiring and no start may be a worn fuel pump...
  2. 8

    1989 Johnson gt150 from hell.

    bought a very clean looking 1989 johnson gt150 but i cannot get it to start. so far i have replaced the timer base, and cdi power pack and still nothing. It has no spark to any plug and turns over (atleast 300rpm) heres a list of everything that is tested please give me some suggestions on what...
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