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by Mdmonterey
Sun Jul 21, 2019 11:59 am
Forum: Volvo Penta
Topic: Which Size DP from Tahoe to sea level?
Replies: 6
Views: 2164

Which Size DP from Tahoe to sea level?

I purchased a 1995 220, VP 7.4 GL-DP, carbed, 1.78 ratio drive, that was a Tahoe only boat. Now using at elevations 300-1100 and now getting wot 5k rpm, 50 mph (short test) need to be at 4600 max. Running B3 props, want to move to SS, reduce wot to 4400 rpm max, pull skiers and gain higher speed ...