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'.
i have just aqquired a johnson 20hp 1967, that has been sitting in the back of a garage for 10yrs, it pulls over well has got good sparks on both cylinders, but when i try to start it all it does is trys to start and konks out straight away, and when trying to start it it backfires on me, i have...
