exhaust outlet on the block is a choke point,and the adapter plate and exhast plate. helping it breath in a little better will help a little. might be to rich with the 200 comp. the block is your restriction. find an ff to build
exhaust outlet on the block is a choke point,and the adapter plate and exhast plate. helping it breath in a little better will help a little. might be to rich with the 200 comp. the block is your restriction. find an ff to build
The FF are hard to find. I have a longtime Mercury Racing engine builder that lives close to me. Would it be worth having him open those ports up a little and clean them up?Originally Posted by bob p
Ranger R81VS, Mercury 175EFI w/ 25 Tempest
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