Gas

GraAlaMat77

Seaman
Joined
Jul 22, 2005
Messages
66
Anyone got some tips as to how I squeeze a few more miles out of the gas that I am running through my 1989 150 Black Max, any additives that really work?
 

KCLOST

Commander
Joined
Jun 22, 2002
Messages
2,095
Re: Gas

Nope... Don't get me started....<br /><br />Just have to make sure your engine is running properly and that you are driving the rig for optimum performance...<br /><br />Just keep this in mind.. 150hp/10 = gallons of fuel used at WOT...<br /><br />Less RMP's reduces it rather significantly...
 

KCLOST

Commander
Joined
Jun 22, 2002
Messages
2,095
Re: Gas

I guess I should add that you are dealing with a carbed motor with a fuel pump that is rpm driven. Additives will not change the fuel consumption...<br /><br />Maybe some carb adjustments, cleaning, etc. but don't lean it out or you could cook the baby....
 

gss036

Commander
Joined
Jan 18, 2003
Messages
2,914
Re: Gas

I am running a 1989 200 hp Merc carbed motor and I would think it sucks at least 16GPH@WOT. Keep it around 4000/4200 for best cruise efficency.
 
Top