- Location
- Sacramento, ca
You gotta post pics of the new box!!
Wow, that is some serious tubing to source
You're right, welds look OK cosmetically. But as long as they are holding it will get the job done!
Nice work vumad. How's it sound compared to others you've used?
I tried to cut costs w/ my 1100 blaster and cut open a box bought from @BruceSki and de- baffle myself, but my welders welds leaked fumes like a sieve. Rad dudes to the rescue
I might have missed it. What size tube in and out of the box? Did you go with 2"
His ski got throatier when he switched to my exhaust outlet.
I am a welder for a living... like said the first box design was "fused" together. which is a HUGE NO NO for aluminum, and welding over a compromised weld is also a huge no no, but you also used .060'' material, way too thin for something that requires exhaust to flow out. Switch to 10ga or around 1/8'' thick and make sure the joints are "open" and just the tips of the sheets come together, it ensures 100% penetration. and you can also drill holes and use a small rod welded to each side to help it from expanding under pressure, but you shouldnt have it expanding just from a jet ski exhaust.
Did the box break on the high pressure side of the baffle or low pressure side? It's very hard to tell from pics if welds had penetration