Hi Everyone,
I asked this on a different part of this forum, so sorry for the repeat.
I have a 2007 Sea Ray Sundancer 40...great boat! It has twin Cummins QSB 380's and I have 21" dia x 23 pitch nibral props. I'm pretty sure I'm over propped as I cannot achieve max RPM @3060. In fact, I'm...
Hi,
I have a 2007 Sea Ray 40 with twin Cummins QSB 380's. On the dash switch panel, I have a rocker switch that is labeled RPM + -
OK, I feel stupid asking this question, but what is this toggle switch used for? Does it set the cruise control? Does it limit engine RPMs?
There is nothing in...
Hi,
For the first time, I'm attempting to flush my raw water system on my QSB 5.9's. My question is, can I pipe a hose to the downstream port (1/4"NPT fitting just past the impeller) and run fresh water through the system without running the engine? I started doing this, but got paranoid...