on my 454 mercruiser I have change carburetor and I get very rich mixture
and my plugs are fouling black powdery haw to make it more lean

Richard

"richard" wrote in message .. .
on my 454 mercruiser I have change carburetor and I get very rich mixture
and my plugs are fouling black powdery haw to make it more lean

Richard


Install the correct carb or rejet the incorrect carb.

CN

Choke
fuel pressure too high
igniton problems
wrong carb


"richard" wrote in message
.. .
on my 454 mercruiser I have change carburetor and I get very rich mixture
and my plugs are fouling black powdery haw to make it more lean

Richard

"richard" wrote in message
.. .
on my 454 mercruiser I have change carburetor and I get very rich mixture
and my plugs are fouling black powdery haw to make it more lean

Richard


Float level too high. Wrong jets.

On Mon, 23 May 2005 18:28:08 -0400, "richard"
wrote:

on my 454 mercruiser I have change carburetor and I get very rich mixture
and my plugs are fouling black powdery haw to make it more lean

Richard

Put a clamp on the fuel line. That is how Ive leaned out boat engines
for years.


Me and the wife
http://pg.photos.yahoo.com/ph/harkra...bum?.dir=/1323