View Full Version : X-18 Prop
The Hedgehog
09-05-2007, 10:42 AM
I have now tried a 23" Mirage Plus and a Labbed 24" Bravo I. The 383 Mag is getting broken in and I am getting bolder.
So far I have gotten 67 or so out of the M Plus and about 1 mph or so slower on the Bravo I. No real surprise there. Both running around 4,800 rpm. The Mirage Plus has a strong cruise running about 60 at 4,000. I know that I can do better on a cooler day with more seat time.
I have learned some good things about the handling. The Bravo I handled a good bit better with the M Plus liking to chine walk. The M Plus had a ton of bow lift. It appeared to suck the stern down nicely after a point. This induced a chine walk as the out corners of the chine bounced around.
I am wondering what would be good to try next. I am thinking a good three blade with less cup might be the answer. I know that this has been worn out but I have learned that all situations are a little different.
I guess my question is what is comparable to the M Plus with less cup.
mrfixxall
09-05-2007, 10:49 AM
I have now tried a 23" Mirage Plus and a Labbed 24" Bravo I. The 383 Mag is getting broken in and I am getting bolder.
So far I have gotten 67 or so out of the M Plus and about 1 mph or so slower on the Bravo I. No real surprise there. Both running around 4,800 rpm. The Mirage Plus has a strong cruise running about 60 at 4,000. I know that I can do better on a cooler day with more seat time.
I have learned some good things about the handling. The Bravo I handled a good bit better with the M Plus liking to chine walk. The M Plus had a ton of bow lift. It appeared to suck the stern down nicely after a point. This induced a chine walk as the out corners of the chine bounced around.
I am wondering what would be good to try next. I am thinking a good three blade with less cup might be the answer. I know that this has been worn out but I have learned that all situations are a little different.
I guess my question is what is comparable to the M Plus with less cup.
A few people seem to like the turbo1 propeller on their 18..
The Hedgehog
09-05-2007, 10:59 AM
A few people seem to like the turbo1 propeller on their 18..
I have heard that. What are the main differences between the Turbo I and Mirage Plus?
mrfixxall
09-05-2007, 11:29 AM
I have heard that. What are the main differences between the Turbo I and Mirage Plus?
talk to tmdog he tryed them both and from what he said the turbo was nite and day,the boat rode better,handled better and didnt porpos..
On my 22 which is also a 383 the 3 blade Mirage 23 was about 1.5 MPH slower then my Turbo 4 blade 23 Ultima, my best speed mind you my 383 is very mild is 65.5. I picked a Turbo 2+2 but have not tried is yet, will let you know how it does against the Ultima.
Phil
tmdog
09-05-2007, 12:27 PM
I tried both a M+ and Turbo 1. By far the Turbo gave a better ride and faster. The M+ sucked the stern down and took a beating in moderate waves. Diameter is smaller on Turbo 14 1/4 and M+ 14 5/8. The differences were huge on my 18 when I swapped to the T1. There may other differences such has rake and cup. Presently setting up a 383 and intend to use the T1.
The Hedgehog
09-05-2007, 12:45 PM
It sounds like I need to get my hands on a Turbo. I might know where to do that.
BigGrizzly
09-06-2007, 09:32 AM
The biggest difference is pitch progression, than diameter. The Turbo is more forgiving and doesn't squat the stern as much as the M plus. Wish you had been at Eufaula I had six props in that range RT hand rotation. A four blade wil lose about 1 MPH but handling should improve to off set it.This is all subjective, I prefer the 3 blade on the Criterion for my driving style. I have a 23 TurboI in stock. I dear say when TM dog gets it done we should be testing, since he is only 10 minutes from me and a good friend. The only problem he has is his stuff is too nice looking!!! His trim tabs look like mirrors, his bilge isn't dirty.
The Hedgehog
09-06-2007, 12:54 PM
The biggest difference is pitch progression, than diameter. The Turbo is more forgiving and doesn't squat the stern as much as the M plus. Wish you had been at Eufaula I had six props in that range RT hand rotation. A four blade wil lose about 1 MPH but handling should improve to off set it.This is all subjective, I prefer the 3 blade on the Criterion for my driving style. I have a 23 TurboI in stock. I dear say when TM dog gets it done we should be testing, since he is only 10 minutes from me and a good friend. The only problem he has is his stuff is too nice looking!!! His trim tabs look like mirrors, his bilge isn't dirty.
I wish I had been in Eufaula. For a number of reasons. It sounds like the Turbo will be nice.
I don't have polished trim...yet!
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