Props for 292 with 6.2
#21
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Joined: Sep 2015
Posts: 44
Likes: 0
From: Grass Valley, Oregon
I just got my 2009 Formula 292 with 6.2's, it has the 28 pitch Bravo 1's, I've noticed that the props start blowing out right at the point where the bow starts to come down and then they hook up. I read on here where someone else with that problem went to 26 pitch props and their happy now. I'm debating do I get my props labbed or just buy 26 pitch props? Opinions?
I have only had mine out a couple of times, so the learning curve is still steep. The only modification that I am aware that has been done to my boat, is the baffles have been removed from the exhaust. It is a well built boat, and I believe we made the right choice for our needs, but there definitely is some tweaking that could make things better. I am leaning towards labbed props before dropping pitch, but then, I know just enough to be dangerous!
#22
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Joined: Jul 2006
Posts: 286
Likes: 7
From: new england
Some results from the weekend with the labbed 28's... So cutting edge added an inch of pitch and and labbed my stock 28's I gained 2mph at cruise and top end is where they shined. I went from 5k at 70 mph with a perfect storm 72 too 72 with full fuel and four on board including coolers and beach gear and dead flat water. When the wind picked up I ran 70 into the wind with 6" chop. 1 footers with wind at my back 74.5! all turning 5200 rpm. Low fuel and a single occupant speed run could be 75+!!! Thank you Auggie @ cutting edge!!!
#25
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Joined: May 2016
Posts: 4
Likes: 0
Ditto on my situation, everything is the same for me. I talked to Brad at BBlades, and he said I need to give him a few numbers before proceeding. First, top speed and the corresponding RPM's. This will give him the slip at the top end as a starting point. I will also note when the props start to blow out coming up on plane. I thought maybe he would have a generic answer as to what I needed, but it looks like every boat is a little different.
I have only had mine out a couple of times, so the learning curve is still steep. The only modification that I am aware that has been done to my boat, is the baffles have been removed from the exhaust. It is a well built boat, and I believe we made the right choice for our needs, but there definitely is some tweaking that could make things better. I am leaning towards labbed props before dropping pitch, but then, I know just enough to be dangerous!
I have only had mine out a couple of times, so the learning curve is still steep. The only modification that I am aware that has been done to my boat, is the baffles have been removed from the exhaust. It is a well built boat, and I believe we made the right choice for our needs, but there definitely is some tweaking that could make things better. I am leaning towards labbed props before dropping pitch, but then, I know just enough to be dangerous!
#26
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Joined: Sep 2015
Posts: 44
Likes: 0
From: Grass Valley, Oregon
I have a question about your baffles being removed, so they are stock corsa's but you had the baffles removed? I called corsa about the baffles after reading that some people had the baffles chiseled out, and they of course wanted to sell me new tips, I asked about just having the baffles removed and he said I risked reversion, water getting into the manifolds and even the engine.
Last edited by dp9650; 05-23-2016 at 08:41 AM.
#27
Registered
Joined: Sep 2015
Posts: 44
Likes: 0
From: Grass Valley, Oregon
I have a question about your baffles being removed, so they are stock corsa's but you had the baffles removed? I called corsa about the baffles after reading that some people had the baffles chiseled out, and they of course wanted to sell me new tips, I asked about just having the baffles removed and he said I risked reversion, water getting into the manifolds and even the engine.



