Little update. I had Mark do a BP on my prop and ever since its been on the revlimiter at 66mph GPS. My tach reads around 5700RPM so i have found the culprit of my #s not matching up.... Inaccurate...
Type: Posts; User: Blevins
Little update. I had Mark do a BP on my prop and ever since its been on the revlimiter at 66mph GPS. My tach reads around 5700RPM so i have found the culprit of my #s not matching up.... Inaccurate...
I agree the #s dont add up on a prop calc. Either my tach is off or my lower unit has a different gear ratio. I know this engine didnt come on the boat when it was bought new nor the prop so i have...
Thats what the prop says on it and i have 2 GPS units that read the same. My hummingbird 597 and a Garmin Etrex. Dunno how accurate the tach is as its the stock tach from 1994 the boat came with. U...
1994 Ranger 354V
2000 Mercury XR6 "bone stock ATM"
23p Tempest A45 "stock/unworked prop"
8" Hydro Dynamics jack plate set at 3.25 above pad
64.4mph GPS just me in it in 90+ degree weather
5500...
