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Search: Posts Made By: zup
Forum: Performance 06-04-2004, 01:06 PM
Replies: 9
Views: 202
Posted By zup
Re: Need Prop for 23' CC w/ Yamaha 250 HPDI 30\"

My motor is on the transom. I ended up going with an 18" Powertech 4 blade. Will 130 gallons of fule and 2 people it turned 4900 at 44 mph.
Forum: Performance 05-23-2004, 10:03 PM
Replies: 9
Views: 202
Posted By zup
Re: Need Prop for 23' CC w/ Yamaha 250 HPDI 30\"

I have the same set up and have tested two props to date. A 19 inch SS yamaha Salt Water Series will turn 4900-5000 WOT at 46-47 MPH per GPS. A 17 inch SS yamaha Salt Water Series turns 5300 WOT at...
Forum: Performance 01-05-2004, 11:48 PM
Replies: 4
Views: 188
Posted By zup
Re: Actual 250 HPDI Performance Numbers

Thanks for the advise.

The recommended range is 4500 to 5500. The engine makes max HP at 5000. I like to prop my boat just a few RPM higher than the Max hp otherwise I find that the few extra...
Forum: Performance 01-05-2004, 02:46 PM
Replies: 4
Views: 188
Posted By zup
Actual 250 HPDI Performance Numbers

Just got the boat back and figured i would post the performance numbers since you all helped me make my decision. I origionaly had a 225 Honda and was less than excited about its performance. This...
Forum: Performance 12-15-2003, 11:56 PM
Replies: 2
Views: 141
Posted By zup
Performance: 23 with a 250

Anyone have any real world numbers for cruise speed, top end, and type of prop. Thanks

Mike
Forum: Performance 11-29-2003, 07:26 PM
Replies: 11
Views: 280
Posted By zup
Re: 250 HPDI or 300 HPDI

Thanks for all the advice. I am going to go with the 250 Yamaha HPDI. My decision was made easy when the price of the 250 went down and the 300 went up. I going to take the extra money an have an...
Forum: Performance 11-27-2003, 01:15 AM
Replies: 11
Views: 280
Posted By zup
250 HPDI or 300 HPDI

I am in the process of repowering a late 90's 23' center console. I am torn between the 250 HPDI and the 300 HPDI. The price difference is minimal and the 300 uses aprox. 20% more fuel than the...
Forum: Performance 11-26-2003, 03:02 PM
Replies: 11
Views: 280
Posted By zup
Re: 250 HPDI or 300 HPDI

I have always tried to get as close to the max HP as I could when powering a boat. My senable side says the 250 is fine, but that little voice keeps going get the 300 it is only $1500 more.
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