How To Clean Inside Exhaust Tips
Use the wheel brush with the degreaser to get as deep into the exhaust pipe as you can.
How to clean inside exhaust tips. I use Optimums Power Clean 3Ms 000 synthetic steel wool and elbow grease to remove sever carbon built-up inside exhaust tips. Bug and tar remover will remove sticky residues so will goo gone. Then you can use the acetone soaked rag to remove the residual crap.
I might need to do this several times with the brush. Applying a degreaser will help in breaking up carbon deposits and rust. Gently dry the tips off with a clean.
Yes liquid cleaner waxes will keep your tips looking decent for a while and will make it easier to clean in the future but you would be better off using some sort of metal polish for the initial cleaning. Use an auto wash or exhaust cleaner inside and outside of the tips. Apply some of the metal polish directly onto the exhaust tips if you are using Autosol just squeeze some directly out of the tube onto the tip.
With a car wash solution or a cleaner specifically designed for exhausts wash the tips both inside and out. One popular method to help clean up an old dirty exhaust manifold is using an acid bath. This will remove initial carbon deposit and soot.
This will help break down the carbon deposit and hard water spots on the tips. Acid bath - An acid bath should be able to remove many of the problems that are present in your marine exhaust manifold. An alternative to these is either gasoline or Varsol but I strongly recommend NOT using either on painted surfaces.
Hereof how do you clean car exhaust. A reasonably easy way to use this is to spray this liquid into the inside of the exhaust tips agitate it with a brush and then wiped off with a paper towel. Wipe down the inside of the tips using a microfiber towel.