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-   -   supercharger questions?? (https://www.offshoreonly.com/forums/fountain/101322-supercharger-questions.html)

briana 04-24-2005 04:57 PM

Re: supercharger questions??
 
if i go with this system what props should i upgrade to

currently spinning 4 blade 26 hydros @4900-5000 rpm stock

i was figuring 4 blade 30 hydros

rocket ronnie 04-24-2005 05:37 PM

Re: supercharger questions??
 
i just finished install in my 2000 27 i put a whipple supercharger on hp 500 carb engine every thing clears except flame arrester need about 1/2 inch. clearence on front is about 3/4 inch to seat. nice kit

DiamondPerformance 04-24-2005 06:11 PM

Re: supercharger questions??
 

Originally Posted by briana
if i go with this system what props should i upgrade to

currently spinning 4 blade 26 hydros @4900-5000 rpm stock

i was figuring 4 blade 30 hydros

More like 32 4 blades, we supercharged a 29 Fountain with twin 454mags and 177 Weiend Blowers and propped it at 32 pitch Bravos, It runs 91mph at 5000rpm. Yes the kit is complete.

pullmytrigger 04-24-2005 09:35 PM

Re: supercharger questions??
 

Originally Posted by DiamondPerformance
More like 32 4 blades, we supercharged a 29 Fountain with twin 454mags and 177 Weiend Blowers and propped it at 32 pitch Bravos, It runs 91mph at 5000rpm. Yes the kit is complete.

what is a 29 Fever non step (I presume) like at 91 mph??
honest answer........how much hp do you figure its pushing??
were they the 365 hp versions??
doug

pullmytrigger 04-24-2005 09:38 PM

Re: supercharger questions??
 
briana: we need a pic of you and your boat...... :D

briana 04-24-2005 11:33 PM

Re: supercharger questions??
 
all i have are 35mm< I will take some digitals and post soon

DiamondPerformance 04-25-2005 05:33 AM

Re: supercharger questions??
 

Originally Posted by pull my trigger
what is a 29 Fever non step (I presume) like at 91 mph??
honest answer........how much hp do you figure its pushing??
were they the 365 hp versions??
doug

The 29 with twins is a handfull at 91mph, this 29 has one step, 1998 model. 454/ 365hp, we added 200hp with the supercharger

pullmytrigger 04-25-2005 09:48 AM

Re: supercharger questions??
 

Originally Posted by DiamondPerformance
The 29 with twins is a handfull at 91mph, this 29 has one step, 1998 model. 454/ 365hp, we added 200hp with the supercharger

sorry!!!.....dont mean to hijack this thread but not alot of hopped up twin 29s out there.......
so with 465hp/side you got 91mph.....correct?
want to build a set of 383 smallblocks up to around 400/425 or so for my non step 29 and trying to figure how fast it could go......I have no step but with aluminum exhaust/ intakes and a lightwieght engine hatch I'll be considerably lighter

DiamondPerformance 04-25-2005 05:49 PM

Re: supercharger questions??
 
With 550hp each engine, it goes 91mph. So we added about 400hp to the boat.


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