FORUM RULES UPDATED - The forum rules have been updated to continue to provide a friendly and safe environment for our member community. Please take a moment to review the updated rules and our terms of use and privacy policy. Click here for Forum Rules which has links to the 'terms of use' and 'privacy policy'.
Hi. I have a 90hp Johnson which is essentially a Suzuki DF 90 from the same period. I was compression testing and messed the ordering so not sure what plug goes where. Any folk know?
