On my homemade Merc triples, adding a by pass (1 to 3 and 2 to both) greatly improved idle.
On the 90 hp Merc triples those bypass passages are HUGE.
Jeff
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On my homemade Merc triples, adding a by pass (1 to 3 and 2 to both) greatly improved idle.
On the 90 hp Merc triples those bypass passages are HUGE.
Jeff