1) Boat is feeling sluggish, will not plane, or get to max rpms.
2)Volvo penta, B5 pitch, aluminum
3) Volvo penta 290DP outdrive, B5 Duoprops
4)WOT rpms experienced were at most 3000, should be around 4300 I believe, Speed: slow :joyous:
5)Volvo Penta, 431 V6's, with 290DP outdrives, year 1990...