30' chris cat props
03-01-2009 | 10:42 PM
#1
Thread Starter
Registered User
Joined: Dec 2008
Posts: 46
Likes: 0
From: tucson, az
30' chris cat props
86 chris cat
30'
900SC (dynoed 900 HP @ 5.5 boost) moved 2' forward
#4 drives with merc. extension boxes (1.4 gears)
boat weights about 8000lbs
need help on props im hoping for about 130 mph
my need to turn up the boost.
30'
900SC (dynoed 900 HP @ 5.5 boost) moved 2' forward
#4 drives with merc. extension boxes (1.4 gears)
boat weights about 8000lbs
need help on props im hoping for about 130 mph
my need to turn up the boost.
03-02-2009 | 07:11 AM
#2
Banned
Joined: Oct 2006
Posts: 5,844
Likes: 0
From: Bradenton Florida
Propwise i would start with a 4 blade 17-18 X 30-32 to see what she does.
03-10-2009 | 06:19 PM
#3
Offshoreonly Advertiser
Joined: Jun 2003
Posts: 3,878
Likes: 47
From: Princeton, Wisconsin
If you turn the engines at 6000, you'll need 36 inches of pitch. Test with 17"-17.5" diameter props in the largest pitch you can find. You need some type of base line to get started.
Brett
Brett
__________________
Brett Anderson / BBLADES Professional Propellers
920-295-4435 http://www.bblades.com/
[email protected]
Brett Anderson / BBLADES Professional Propellers
920-295-4435 http://www.bblades.com/
[email protected]
