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View Full Version : Ran the Rallysport with the new 300R again today



WILDMAN
10-24-2021, 12:04 PM
Tried a few more props. 32 Promax ran 90.8 but was on the limiter at 6450 rpm.


https://www.screamandfly.com/attachment.php?attachmentid=495202&d=1635095038



https://www.screamandfly.com/attachment.php?attachmentid=495203&d=1635095038





https://scontent.ftpa1-1.fna.fbcdn.net/v/t39.30808-6/247885154_4985502341477601_5771409908680112908_n.jpg?_nc_cat=105&ccb=1-5&_nc_sid=8bfeb9&_nc_ohc=gjCURNtxmRgAX8jzQOZ&_nc_ht=scontent.ftpa1-1.fna&oh=b2ac52ff0113d1811d8d695530dff607&oe=617AF3A3

TooStroked
10-24-2021, 03:48 PM
Tried a few more props. 32 Promax ran 90.8 but was on the limiter at 6450 rpm.


https://www.screamandfly.com/attachment.php?attachmentid=495202&d=1635095038



https://www.screamandfly.com/attachment.php?attachmentid=495203&d=1635095038





https://scontent.ftpa1-1.fna.fbcdn.net/v/t39.30808-6/247885154_4985502341477601_5771409908680112908_n.jpg?_nc_cat=105&ccb=1-5&_nc_sid=8bfeb9&_nc_ohc=gjCURNtxmRgAX8jzQOZ&_nc_ht=scontent.ftpa1-1.fna&oh=b2ac52ff0113d1811d8d695530dff607&oe=617AF3A3
Randy,

How did the boat (and you) like the Pro Max? I'm struggling with props for my Progression 22 with a 250R and the 30" Pro Max sounds like it might be the ticket.

WILDMAN
10-24-2021, 07:45 PM
If you don't jack the motor at least 1" above the bottom, it will be a bitch to drive

RADER
10-24-2021, 10:06 PM
Nice

JBS
10-25-2021, 05:53 AM
That's impressive pushing that heavy boat that fast. How does that compare with the other motors that were on that boat? Just curious but how does that single axle trailer pull?

WILDMAN
10-25-2021, 09:20 AM
Accelerates much better than any other motor. This is the first new boat I ever bought bare and rigged and painted myself. That was in 2000. The single axel tows perfect and is easier to move around when unhooked. I was on a budget back then, so it's not as fancy as I use now.

TooStroked
10-25-2021, 11:08 AM
If you don't jack the motor at least 1" above the bottom, it will be a bitch to drive
That's kind of the problem (a bitch to drive) I have now with a Bblades Blaster. I can't go any higher than this and still get water to the motor.


https://hosting.photobucket.com/images/e60/tfwarda/IMG_2327_1_.JPG

CUDA
10-25-2021, 04:43 PM
Square aluminum tubing 3x3 thick wall, add offset raise motor;)


That's a very narrow pad flip it over make it 10 10.5 inches:cheers:

It will be a lot easer to drive and faster

JBS
10-25-2021, 06:15 PM
I wonder how that 300r would run on those 21 and 24 checkmates you used to sell?

WILDMAN
10-25-2021, 07:12 PM
That should be fine. Run it as high as water pressure will allow. I don't have tabs and chinewalk is not a problem as long as you get the motor high. If you run it too low, the chinewalk will be crazy!


That's kind of the problem (a bitch to drive) I have now with a Bblades Blaster. I can't go any higher than this and still get water to the motor.


https://hosting.photobucket.com/images/e60/tfwarda/IMG_2327_1_.JPG

WILDMAN
10-25-2021, 07:14 PM
The 300XS would always hit the limiter at 96 with a 28 Trophy. I ran a 30 Promax once and hit 98.4, but it took a while to get there. I'm sure the 300R would run 100 with the same setup.


I wonder how that 300r would run on those 21 and 24 checkmates you used to sell?

2.5-21
10-26-2021, 08:42 AM
Gotta remember those Sportys are much larger in diameter than the 3.0 uses. I did see a set of 300 Verados for sale that had 3.0 sportys on them.
Randy.... How much water pressure you see at speed?

WILDMAN
10-26-2021, 08:48 AM
I was running 10-12. Could have gone a little higher but I was already on the limiter at 6450

2.5-21
10-26-2021, 08:52 AM
What PSI will it guardian?

WILDMAN
10-26-2021, 09:00 AM
Usually 7-8, but the temp horn kicks in first at 185-190

2.5-21
10-26-2021, 09:07 AM
http://cdn.shopify.com/s/files/1/1061/1924/products/Thumbs_Up_Hand_Sign_Emoji_grande.png?v=1571606063

Ziemer
10-26-2021, 07:32 PM
I was running 10-12. Could have gone a little higher but I was already on the limiter at 6450

These motors don't seem to run much water pressure. Mine rarely gets above 12-13 psi at any speed (or height) and usually is between 10-12.

WILDMAN
10-27-2021, 12:35 AM
When I lower the motor 1/2", it has 30 lbs of water pressure.