Quote:
Originally Posted by fishfighter
thanks ray, but you in lake charles i am in lafayette , that is a long way to go just to try out a prop, and i believe the tunnel cup on it will be to much, i have access to others close by to be able to try out different props just didn't get around to it yet, i had a 40 evinrude on a 15foot tunnel and i put some tunnel cup on a 17p prop and it made a big difference picked up around 5mph but i still was only running 36-37 by myself, lol 40-42 would be awesome
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You can buy a tiny tach for around 40 dollars. That would tell you where your rpm's are and give you an idea of what direction you would need to go on another prop.