"richard" wrote in message
...
454 mercruiser when running or idling it's getting gas in exhaust behind
boat
changed carburetor and still the same. Any comments will be appreciated

Maybe valve seats? Do a compression test on all cylinders, and be sure the
carb is not loading the engine up (adjusted correctly).

--
-Netsock

"It's just about going fast...that's all..."
http://home.columbus.rr.com/ckg/