compression vs vacume

[guyo]

150 92 evinrude ? if the vro system works due a vacume i have compression 90 psi is this enough compression to to create a sufficient amt of vacume to draw gas

 

[DHPMARINE]

Re: compression vs vacume

Yes those V6's seldom show more than 95 to 100 psi.To nitpick a bit,the pump operates on impulse,which is the action of the pistons going up and down.Not a big deal.But this is what moves a pump diaphram in and out.<br /><br />DHP

 

[guyo]

Re: compression vs vacume

thanks for the reply