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    Installed hooker...now cavitating?

    Ok..i loosened the four bolts that hold the pump on and tapped and pushed that pump as much as i could before tightening the bolts back up, i also closed my bottom screw on my factory pipe and opened the top a 1/4 turn, i would like to see if that helps bottom end at all. unfortunately, im...
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    Installed hooker...now cavitating?

    yes, there was only two washers that slid onto each bolt that went on the underside of the pump. There were no shims that were between the hull and pump. I did not grease but applied a very small amount of silicone to the pump seal where it would mate with the hull. I also did not specifically...
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    Installed hooker...now cavitating?

    Hey guys, new to the site, i also recently installed a hooker 9/15 on my 05 RN with worx intake grate, r/d ride plate. factory limited pipe and flame arrestors. I ran the ski once with all mods except the hooker impeller and had no cavitation, after the hooker was installed, i also had...
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