I have a 2000 306, repowered with the 4.2L Yamaha F250's. Cruise is 29 mph @ 1.5mpg. WOT (5900 rpms) is 44-45 depending on load @ 0.8mpg. These specs are with bottom paint. Before painting, cruise was closer to 31 and top end was closer to 46-47. Tons of torque and seems to be adequately...