I PURCHASED A DEK 7550 EL PRO FROM SEARS FEB 09. IT HAS ABOUT 2 HOURS OF RUN TIME ON IT AND HAD TO BE TAKEN TO THE SHOP FOR REPAIR. THE SHOP TRIED TO CLEAN THE CARBORATOR WITH NO SUCCESS AND HAD TO REPLACE THE CARBORATOR. STYBIL WAS ADDED TO THE FUEL FOR LONG TERM STORAGE. TO MY SUPPRISE THE CARBORATOR...
read full review »