Have Neptune 200 CC w/115 rude, 17" SS prop. Dry is 2100#, running is approx 3200# ( 40 gal gas,<br />2-230# people, 4 batts.( 2 at Bow with 74# Rip Tide troll mtr.)+ 115 rude, T-Top, in calm,fresh H2O. Smart tabs ST1290-60, 25 deg., mid. point pressure, hole shot abt. 6 sec to plane vs 15 - 18 sec w/o tabs. GPS 32.5 - 33 MPH with tabs vs 29 MPH w/o tabs. Stability is unbelievable- stable as concrete. Increased pressure to 3/4 point slowed slightly bow seemed to plow. Immediate throttle to idle, boat seems to stop on a dime - great brakeing power from the tabs. Wasn't able to test at 1/4 pressure but feel somewhere between 1/2 and 1/4 will be optimum and still remain stable. Am to repower with 200 or 225 hp in near future - expect even better results then. Thanks a million John for your assistance and knowledge when I ordered. Great product- HIGHLY RECCOMEND Smart Tabs. Once again Thanks John<br /><br />Jim