So all season I have been chasing a 2800-3000 rpm / 20 mph wall.
After reading Jeff post a couple of times, I decided to do the "pull 1 wire at a time" test. Low and behold, I was running on v6's. The port engine had #2 and #4 swapped, and the starboard engine had #1 and #3 swapped.
The result? I will need some further testing. I can say with inoperable tabs, and 2/3-3/4 throttle I lost my nerve; 4000 rpm @ 33 mph via GPS!!! She hopped up on plane before, but now it is more of a leap! I can't believe how much umph she has. Call me crazy but with a tail wind and working tabs, I bet she could almost kiss 40 mph.
I did find what sounds to be fuel starvation on the stbd. engine above a continuous 3600rpm cruise. Without the tabs, she sounds happiest around 3300 rpm. I am thinking once I get the new trim rams on, she will cruise nicely @ 3k around 22mph. I tried doing the rams in the water, but it just aint gonna happen... Maybe next weekend if the travel lift is open I will get them on...
-Shane
"McKenna Renee"
1972 '32 FB Express. Twin 318 / Edelbrock 1409s
Chesapeake City Md (Upper Bay / C&D Canal)