My 96 225 SWS was the best carb'd motor I ever had, and the fuel burn was not bad, what year is your 200? I would go with the 200, you pull the throttles back for cruise, and you will get excellent mileage, plus you'll have the power and speed if yoiu ever need it, with the 150, you will always be in the upper RPM range.
The Lowrance fuel flow setup I bought was only $125. and easy to install.
Fitz and FlounderPounder, Thank you both, you two guys seem to be on top of the 'fuel burn rate' topic. I don't want to drop big dollars on an expensive devise, ie FlowScan... Can you recommend any other fuel-flow measuring devise, perhaps below $200.00, that will provide (with no other bells and whistles) the amount of fuel burned across a given period of time? Some other devises were mentioned above, but not favorably..... can anyone let me know of something inexpensive that worked out OK for you? That would be greaaaaaaaaaat. Thanks much, T.
Quote from: "RickK"The Lowrance fuel flow setup I bought was only $125. and easy to install.Does that network into an existing Lowrance device(GPS/Sounder) or does it come with a dedicated monitor?
Quote from: "T Race"Fitz and FlounderPounder, Thank you both, you two guys seem to be on top of the 'fuel burn rate' topic. I don't want to drop big dollars on an expensive devise, ie FlowScan... Can you recommend any other fuel-flow measuring devise, perhaps below $200.00, that will provide (with no other bells and whistles) the amount of fuel burned across a given period of time? Some other devises were mentioned above, but not favorably..... can anyone let me know of something inexpensive that worked out OK for you? That would be greaaaaaaaaaat. Thanks much, T.T,Have I got a deal for you . I just happen to have a Brand New Northstar F-210 Fuel Flow meter. http://www.northstarnav.com/upload/Nort ... s/F210.pdfI will send it to you. When I repowered from the original Johnson to the Yamaha HPDI I bought this meter ($125.00) online. I installed it and was not happy with the performance, my neighbor also bought one, he has a Mercruiser I/O set up. His seems to work pretty well, from what I have read there are a couple of reasons why I was not satisfied with this guage. First, they don't perform well on DFI outboards, because we have these VST (Vapor Seperator Tank/s) that fill and shut off fuel flow until the HP pump needs more, then fills again, like a very large carb float bowl. This continuous flow interuption plays heck with the processor I guess in the meter. Secondly, I did not go through all the calibration steps that the manual says you need to do. Since you have the I/O set up, it may work great for you? From what Dan (my neighbor) says, the GPH read out does vary some until he gets on a normal cruise rpm for a biit, but the total fuel burn is pretty accurate, so you can learn your MPG, and range pretty easily. I found a steal of deal at MCL in Ft. Pierce for a brand new OEM Yamaha Fuel Management system $299.00 with guage, harness and transducer, and installed that. It works great since it is designed for the Yamaha HPDI.This wonderful prize package can be yours for..... CHEAP. If you want to give it a whirl, PM me your address out there, I will send it to you. You hook it up and give it a try for a while, if you like it, send me $50 bucks. Have a great labor day, hope somebody gets to enjoy it... I think in a few hours I will be able to launch the Osprey in the driveway. Marc