I just bought a 78 renken with a 225 d volvo penta motor and a 280 sterndrive. so its got a 350 in it and i need to know what wot rpms should b???? i know it needs a tune up but right now the best im getting is about 36mph at 4400 (about) w 2 people and a dog. now my alt is about 5500 and i have...
