V Volvo28 Member Joined Feb 22, 2026 Messages 12 Fluid Motion Model C-28 Jun 11, 2026 #1 I confirmed the acme factory prop is over propped and Volvo d4 can only reach 3250 rpm wot I just put on acme 2778 it’s perfect right at Volvo recommendation 3550 wot….
I confirmed the acme factory prop is over propped and Volvo d4 can only reach 3250 rpm wot I just put on acme 2778 it’s perfect right at Volvo recommendation 3550 wot….