I see you are back again Beamish..and with more tales from your imagination.
![roll eyes](https://www.rib.net/forum/images/smilies/rolleyes.gif)
I don’t mind because I enjoy correcting you
Quote:
Originally Posted by beamishken
Gurnard himself admitted he got an approximately 5% increase in speed with his av level but didnt go higher & presumably doesnt know that a prop tweek can help alleviate the ventilation from a higher running prop.
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Quote:
Originally Posted by The Gurnard
With 20 mm packing piece which is the max packing I can go .. which puts AV plate 10mm above transom level .. the prop is very obviously slipping when accelerating and much more cavitation on turns...so totally unsuitable for my setup and use:rolleyes
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If your intention is to belittle me.. do it accurately beamish.. because IMO you are only making yourself look even more foolish by being inaccurate
IMO ..the best information to assist Windsurfer was recently posted by Scooby.. Im reposting it because it may be missed because of off topic rubbish
Quote:
Originally Posted by Scooby
I'm just back from ribnet trip same boat same engine my engine is 20mm below
Transom 25 mph 11 1/4 pitch prop engine wasn't running quite right only getting to 4400 rpm on returning cleaned carb main jet partly blocked out today same prop and load 28 mph 5000 rpm
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