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-   -   Whipple charger?? (https://www.offshoreonly.com/forums/general-q/218998-whipple-charger.html)

risky 10-23-2009 06:55 AM

Whipple charger??
 
Does a whipple charged engine have to have a scoop on the rear deck to bring in more air? Can it run w/o a scoop efficiently? There are 4 vents on the side but I thought those were for the bilge blowers to vent fumes. thanks

zt260 10-23-2009 08:38 AM

A scoop will not hurt, but it’s certainly not required. I only have four vents, and making 4 digit horsepower is no problem. The real advantage of a scoop is if you can actually draw cooler air into the engine. If not, it just kills the sundeck.

It’s always easier to add a scoop then remove one. :drink:

Smitty 10-23-2009 08:53 AM

Whipples are designed to be as low as possible. Unless you have a wierd stock setup, you should not need to use a scoop.

It is important to be sure to have alot of fresh available in the engine comp, since the blower will be using more air than a stock motor. And the cooler the better.

Smitty

risky 10-23-2009 05:48 PM

second question
 
The boat I am looking at has dry exhaust, never owned a boat with dry exhaust and water comes out smaller outlets in transom, any issues to look at with this type of set-up?

zt260 10-23-2009 06:49 PM


Originally Posted by risky (Post 2978441)
The boat I am looking at has dry exhaust, never owned a boat with dry exhaust and water comes out smaller outlets in transom, any issues to look at with this type of set-up?

My is dry as well. Great setup if you can handle the noise. No chance of reversion either.

risky 10-23-2009 08:05 PM

Thanks
 

Originally Posted by zt260 (Post 2978469)
My is dry as well. Great setup if you can handle the noise. No chance of reversion either.

I am looking at a 24 outlaw fresh water boat with a 509 block with a whipple, around 700 hp with an imco extreme drive and sportmaster lower, seems like way to much for a 24 baja, think I am going to get it though.

tx911 10-23-2009 10:14 PM

I have a 24 baja that is naturally aspirated at 650hp, it is too much, but its nice to have when you "need" it. Seriously,it will be a fine boat, not as fast as other hulls with that much power, but not that difficult to handle. Here is a video of my motor, stainless marine dry exhaust, it is loud.

http://www.youtube.com/watch?v=vgWczViEEWw

zt260 10-24-2009 05:02 PM


Originally Posted by risky (Post 2978494)
I am looking at a 24 outlaw fresh water boat with a 509 block with a whipple, around 700 hp with an imco extreme drive and sportmaster lower, seems like way to much for a 24 baja, think I am going to get it though.

You’re looking at an 85 mph boat with that power. I hope it has external hydraulic steering and K planes. You will need them. Should be a fun ride.

risky 10-25-2009 06:20 PM

It is a 1996 outlaw
 
Good shape, repainted, motor has 40 hrs and the boat is a freshwater boat with a trl. and new interior in the cuddy and cockpit, the drive and external steering with the shortie drive have 10 hrs on it. Trim tabs are also new. What is a fair price?

zt260 10-25-2009 06:54 PM

What year?


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