CONTINUOUSWAVE

Phil T thanks for the information will check it out

I tried the Yahama 15 1/4 x15-m and it worked better than the 21 pitch Suzuki prop top speed with 100 gal in main tank and 12 gal in 20 hp 4 stroke tank and 3 adults and loader with fishing gear 10 trolling rods and tackle.top speed 28 mph on a flat day on Lake Erie and 5900 rpms on tach had to be c...

Will do when I get my boat to water. Thanks for your input.

I’m "the friend" in the prior discussions. The dealer [who sold the Suzuki 150-HP engine] is a small shop, close to home. The dealer used the Suzuki performance chart when he ordered the propeller. I did go back to the dealer with my problems. The dealer said he couldn’t exchange the prope...