Does anyone know the horsepower rating of a 1988 OMC seadrive 3.0 liter engine. My Larson International 265 CC/cuddy cabin was factory powered that way, but has since been converted to Armstrong bracket with pair of 200 Oceanrunners. I'm considering repowering with single engine but am concerned that 250 or 275 hp single would be too slow. Wasn't the 3.0 liter Seadrive in that hp range? Was this boat adequately powered with the Seadrive? Thanks for your help.