Recent content by shizny

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    1974 4 cylinder 140 hp - distributor vacuum capped

    Hi All- I'm having some performance issues with my 1974 tri-sonic caprice (mercruiser 4 cylinder 140 hp). Initially, under load, the boat was a complete dog. The dash on the boat has a vacuum gauge and it was reading '0'. I traced back the line from the back of the gauge and found that it...
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    1974 Tri-sonic Caprice Vacuum Gauge

    Hi All, I've got a 1974 Tri-sonic Caprice and it's dogging under load. Starts great, idles fine, can go slow but no real power. The boat has a vacuum gauge that sits at 0 and from what I've read about my problem a vacuum leak could be the cause. So, I followed the thin tubing from the back...
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