Hi All,
When changing from the pancake mufflers to a 150 exhaust system, how in depth are the modifications required?
Do the cowl holes match up?
Are there any other changes that need to be done?
Thank you
150 exhaust modifications
Forum rules
You must be a member of the Cessna 120-140 Association in order to post new topics, reply to existing topics, or search for information on this forum. Use the "Join" link in the red menu bar.
You must be a member of the Cessna 120-140 Association in order to post new topics, reply to existing topics, or search for information on this forum. Use the "Join" link in the red menu bar.
-
- Posts: 27
- Joined: Sat Nov 03, 2018 11:28 pm
- Name: Paul D
- Location: South Carolina
- Aircraft Type: 140
- Occupation-Interests:
- Contact:
-
- Posts: 313
- Joined: Sat May 25, 2019 12:08 pm
- Name: Blaine F
- Location: Saskatchewan
- Aircraft Type: C140A
- Occupation-Interests: Helicopter Pilot
- Contact:
Re: 150 exhaust modifications
Although I have not done the mod I do have the STC. You do have to cut new holes for the stacks to go thru the lower cowl, so would also need patching the old ones....
Also mentions modifying the cabin heater duct
Also mentions modifying the cabin heater duct