through hull holes for exhaust?
#11
Charter Member #655
![](https://www.offshoreonly.com/forums/images/icons/charter_member_star.gif)
Thread Starter
![Default](/forums/images/icons/icon1.gif)
I'm going to have to make 3/8" spacers to get the angle right to hit the hole center......
![Mad](/forums/images/smilies/mad.gif)
__________________
If your boat has a sail do you ride a horse to the ramp?
If your boat has a sail do you ride a horse to the ramp?
#12
![Default](/forums/images/icons/icon1.gif)
Originally Posted by RLW
An OSO member once suggested doubling up the holesaws.
Put a 4" inside a 5" and use the 4" for the pilot.
Similar to your idea.
Put a 4" inside a 5" and use the 4" for the pilot.
Similar to your idea.
#13
Charter Member #655
![](https://www.offshoreonly.com/forums/images/icons/charter_member_star.gif)
Thread Starter
![Default](/forums/images/icons/icon1.gif)
its realy not the diameter thats the problem its the angle of the stacks,last night I opened them up with a die grinder but in order to hit the hole center I'm going to have to make a 3/8" spacer for 3 out of 4 stacks. I dont know if the holes are off or the stacks are.....
![Mad](/forums/images/smilies/mad.gif)
__________________
If your boat has a sail do you ride a horse to the ramp?
If your boat has a sail do you ride a horse to the ramp?