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1989 nova 233 454

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Old 08-29-2012, 03:46 PM
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Default 1989 nova 233 454

Hey guys i have a 1989 454 in my nova 233. it is only a season and a half old. probably around 100 hrs or so. so its well broken in. i had it rebuilt to the original 330 hp with SLIGHT BIGGER CAM. (WELL I WAS TOLD THAT) FULLY MAXED OUT IM AT 4OOO RPM AND Running in the 40s . is that all shes got or will a different prop change the performance. im currently runing a three blade
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Old 08-29-2012, 04:50 PM
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My 1990 ran in the high 50s with a 330 spinning a 23 turbo around 4600. The 496 touches low (very low) 70s spinning a 23 mirage plus at 5400
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Old 08-29-2012, 05:15 PM
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I thought there for a minute you took my boats name.



It does sound a bit slow for what you have. Hope your cam wasn't to big that it wont really kick in until after 4+ grand. Saw a lot of nice motors built way outside of the power ban that boats run in and never work how they were supposed to.
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