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  #71  
Old 06-02-2013, 10:42 PM
92 190 PS's Avatar
92 190 PS 92 190 PS is offline
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Join Date: Apr 2006
Boat: 2008 197
Location: Southwestern Ohio
Posts: 434
Great bump, this is what i was looking for. Thanks
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2008 Prostar 197
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  #72  
Old 06-03-2013, 10:39 AM
j.mccreight@hotmail.com's Avatar
j.mccreight@hotmail.com j.mccreight@hotmail.com is offline
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Join Date: May 2010
Boat: 1989 MasterCraft TriStar 190 SE
Location: Houston, TX
Posts: 3,305
1.Max RPM at WOT..........5000
2.Max Speed at WOT........48
3.Year of Boat...............1989
4.MFG. & Model..............Mastercraft TS190
5.Engine.........................Indmar 351w
6.Transmission gear Ratio.....1:1
7.Prop dimensions...............Acme 541 (Blades: 3 Diameter: 13 Pitch: 12 Cup Size: .080")
8.Octane of Fuel................89 Octane
9.Normal Operating Elevation.....44 ft mls
10.Anything else you want to add that may make performance different...A few mods.
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  #73  
Old 06-03-2013, 01:45 PM
captain planet's Avatar
captain planet captain planet is offline
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Join Date: Aug 2005
Boat: 1998 Prostar 190 Anniversary, LT1
Location: Canton, Ohio
Posts: 5,644
Quote:
Originally Posted by Andyg View Post
I think your WOT is too low for your engine. According to Indmar you should prop your boat so that the WOT RPMs are between 4600 and 5200 rpms. Based on the information you provided you are actually lugging your engine which is not good for it. You will also get an improved hole shot most likely if you reprop it. Your top end might change, but it is hard to say.
A reply 6 years in the making.....4800 rpms at WOT not 4400 as previously noted.
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  #74  
Old 06-03-2013, 02:52 PM
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Kweisner Kweisner is online now
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Join Date: Oct 2012
Boat: 2007 Prostar 197
Location: Southeast
Posts: 459
1. Max rpm 4750
2. Max Speed 43 mph
3. Year of boat 2007
4. Make and Model Tournament Team 197
5. Engine MCX
6. Transmission 1:26 to 1
7. Prop 13.7 x15 OJ
8. Fuel 89 octane
9. Normal operating elevation 1625 ft.(Charlotte, NC)
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Last edited by Kweisner; 06-11-2013 at 03:47 PM.
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