YotSignal Exchange MVP design preview. Names, reports, counts, and conversations are illustrative sample data, not published member records. Canonical OEM specifications remain real and source-backed.
DC

David Cheng

Sample contributor · Pacific Northwest
Identity verifiedVerified former ownerMarine engineerFounding contributor

18 years commissioning and servicing marine propulsion on 80–130 ft motor yachts. Focused on machinery access, serviceability, and honest pre-purchase guidance.

Affiliation disclosure: Independent marine engineer. No sample OEM, dealer, brokerage, or yard affiliation.