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wieland77 08-07-2008 01:12 PM

Pro Charger Question
 
Hey guys,

A buddy of mine found a nice M1 Pro Charger that only has a couple hours for a good price with the whole set up. Wondering what my Saber 28 with a 500hp 502 with a stock Bravo One w/o ext steering would have for reliability. Engine mildly built with 100 hrs on it. With 4-5 lbs of boost what do ya think I would get up to, being conservative with it. I am running 63-64 gps at 5K RPM now.

Dont have any experience with superchargers but it seems like an easy way to gain HP w/o a ton of expense. Whats your opinion on reliability and how would my drive hold up? Any thougs would be helpful. Thanks, MIKE.

Elite Marine 08-07-2008 01:16 PM

About 620HP.

Would need to be gentle on the drive. but it would be an reliable engine. Is it EFI?

I have an EFI Procharger set up for a good price.

wieland77 08-07-2008 01:22 PM

It is carbed...

DMOORE 08-07-2008 01:31 PM

I would also look into external steering for safety. Better safe than........





Darrell.

wieland77 08-07-2008 01:37 PM

I was kind of figuring that but i do have a deep x-dimension and it helps with chatter but its a different story at 75:drink:

pkspx 08-07-2008 02:05 PM

what's the compression on that engine you have now???

wieland77 08-07-2008 02:08 PM

9:1, i think. It has a mild cam and was built solid with reliability.

pkspx 08-07-2008 02:40 PM

Should be able to run 3-4lbs make sure you have it tuned properly. A good tune, good maintenance, fuel and ignition setup will provide good reliability.

Fountain38SC 08-07-2008 02:55 PM

You can not just slap this on a carb motor. Dean Nickerson is the only one that I know of that can set the carb up correctly for the carb application. Do not try and go cheap - it will cost you in the long run.

wieland77 08-07-2008 03:11 PM

I was going to have the guy that built my engine put it on and dial it in on his dyno. I didnt plan on doing it myself by any means. Just wondering what other people's experiences have been and advice. Thanks and anything else would be great. MIKE

pkspx 08-07-2008 03:19 PM


Originally Posted by wieland77 (Post 2647652)
I was going to have the guy that built my engine put it on and dial it in on his dyno. I didnt plan on doing it myself by any means. Just wondering what other people's experiences have been and advice. Thanks and anything else would be great. MIKE

Good stuff, looks like you are headed in the right direction. A good tune can go a long ways, from my experience. I tired doing stuff myself, it ended up that I was running too rich and he wiped the rings out.

AIR TIME 08-07-2008 08:37 PM


Originally Posted by wieland77 (Post 2647652)
I was going to have the guy that built my engine put it on and dial it in on his dyno. I didnt plan on doing it myself by any means. Just wondering what other people's experiences have been and advice. Thanks and anything else would be great. MIKE

dean could work your carb and get it close then have your builder run it. unless your near Dean Gellener and dean can set it all up:D

louietherigger 08-07-2008 08:50 PM

Hey Mike, I have been running Prochargers since the begining of time. Pull the motor and put it on the dyno, even a mild set up can torch your pistons or wash out your cylinders. Tuned right I have gotten 3-4 years out of the motors before freshening them. we got 950hp out of 540's and they were pretty explosive. 680hp on a 502 is pretty tame.Do it right and have fun running your boat. Good Luck, Louie

articfriends 08-07-2008 11:49 PM

With a innercooler (I asume it has a 324 innercooler) you can run as much as 6 psi boost. Spend the coin on a good set up carb from nickerson. You should be able to make somewhere in the high 600's range on premium. Your boat should run in the mid to high 70's,full hyd steering should be a must if your boat already gets a little squirelly,Smitty

articfriends 08-07-2008 11:53 PM

As far as drives my stock 2000 std bravo held up well to6 psi of boost on my 502 I used to have and a 26 pitch prop,as soon as I started trying to swing a 28 pitch prop and 7-8 psi of boost I almost immediately broke the floor out of a upper gear,Smitty


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