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Results of compression test cylinders 1 100 psi 3 90psi 5 110psi. 7 105 psi cylinders 2 100psi 4 95 psi 6 95 psi 8 95 psi ok wet test results cylinders 1 100 psi 3 85psi 5 110 psi 7 110psi cyli ders 2 100psi then something happened i wasnt able to get compression i even tried going back to #1...
Yes thats what started me getting new carburetor cause of backfiring figured a few more. Bucks just get new 1 then same issue after new 1 so installed electronic ignition still same issue so moved onto fuel pump. Was black smoke so did more adjustments on carb now grey white. went thru a couple...
1989 mercruiser 454 7.4 l new carburetor new electronic ignition new fuel pump. after idling around lake for awhile i go to give her gas she starts backfirng and she smokes like a chimney i adjusted carburetor right?? Idk.. Do t know where or what to do next any ideas?
1989 Mercruiser 454 7.4l new carburetor new electronic ignition new fuel pump shes backfirng and smoking like a chimney tried adjusting carburetor?? I dont know where what to do next any ideas??
