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GTOFFSHORE 09-23-2010 09:02 PM


Originally Posted by bigboat28 (Post 3215690)
How much hp would I get with a 250 and 5lbs of boost?

Over 500hp and plus tons of torque!

RunninHotRacing163.1 09-23-2010 09:10 PM


Originally Posted by bigboat28 (Post 3215690)
How much hp would I get with a 250 and 5lbs of boost?

496 rotating assembly with a 177 & 5 lbs boost = 600 Hp and some change ,good luck :drink:

verbi69 10-09-2010 07:00 PM

Where do you get these 454 420 hp marine motors???
What would the dock manners be like putting on one of these blowers???

pantera232 05-31-2012 02:17 PM

Damn down size ur props and turn them at 5000 you'll prob gain

TexomaPowerboater 05-31-2012 02:28 PM


Originally Posted by bigboat28 (Post 3215690)
How much hp would I get with a 250 and 5lbs of boost?

Isn't that pretty much what a 525SC is?

I bought some 502 "450hp" HO crate motors..........when they say 450hp they mean 450hp with the right set of accessories...........maybe. Mine dynoe'd closer to 418hp with a 850 holley.


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