You can remove the baffling from the LA's muffuler if noise is not an issue. It'll bascailly do that same as
the TH muffuler. That's why TH muffulers are big.. dapmen the noise without a baffling.
That muffuler is just as big as my .60 size engine.lol
Or get a mac pipe
Here's how I solved the problems people say they where having with TH .46.
I read and read about it and stayed away from it for years...but i also read that it was a power house

So I got 2. I think you save $10 or get extra glow plugs.lol
Both of mine runs perfect.
I took the fuel system apart sort of..before even starting the engines. I mean, there's not much..so what in the world can cuase all those headaches.[8D]
I put sealent of the backplates of all my engines right out of the box as a habit anywho.
Bascailly there's burrs from the chrome plating of the fuel tubing barbs....cuasing eratic fuel flow.
So i got a crazy notion of de burring all of the barbs.