J Jay Martin BBM Prop Doctor Apr 12, 2009 #1 Joined Jan 12, 2009 Location Greenville, Ms Apr 12, 2009 #1 Sprint 277 PRO Yamaha/Hydro-Tec built 259.7 hp @6000rpm Best speed to date 83.4 @6200 29 Tempest B&B, thinned and tips worked.. In the middle of testing a Mazco R.E. and yet to test mod flywheel. Last edited by a moderator: Mar 28, 2010
Sprint 277 PRO Yamaha/Hydro-Tec built 259.7 hp @6000rpm Best speed to date 83.4 @6200 29 Tempest B&B, thinned and tips worked.. In the middle of testing a Mazco R.E. and yet to test mod flywheel.
