At idle she runs at about 155 to 160 ..<br /> When you give it a little gas she drops quickly to about 125 to 130. I was looking at other posts and was wondering if this was to hot for this motor. I have been on the water only about 6 times with this 130. I purchased it used and was told the water pump was about a year old.. Should i replace the impellor if so is this something i could do?<br /><br /> One last question at WOT the RPM's are at 5500.<br /> Is this about right for Boat and prop pitch??<br /><br /> Thanks in advance.. James