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    1998 4.3 wiring scematic

    I am looking for a tapping into a 'key switched 12v wire' and 'rpm signal' in the engine bay. Just looking to confirm, but can I use the power signal (purple - location 9) from ignition control module for the 'key switched signal' and the tach signal wire (grey - location 11) wire off the...
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    upgraded 4.3 Prop suggestion

    I have a 98 Bayliner Capri 1850 with the APS hull and a upgraded 4.3L. I would estimate the engine should easily make 250hp. I have the alpha one 1.81 drive ratio and nauticus trim tabs. Previous to the upgrades the stock 2bll 4.3L boat would run 47mph (gps) @ 4800 rpm on a $100 21 pitch...
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    Ignition Timing maps

    I want to compare timing maps for the Alpha Drive vs the Bravo drive. part #s 861251T1 vs 861252T1 I found the one for the alpha's in the service manual, but not the Bravo. Any help?
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    4.3 V6 vortec harmonic balancer squeal

    I just had my motor rebuild, replaced the timing cover as you can only use them once. Everything has gone fine and dandy until I fired it up and I have a TERRIBLE high pitch squeal with the motor running. I took off the belt and the noise was still present. I took off the dampner and it...
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    prop shaft endplay

    How much should my prop shaft move back and forth (in/out). I have a 01 Bayliner 4.3L with the Alpha Gen II drive. I couldn't find endplay specs in the manual.
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