Stw
Former Staff
- Joined
- Aug 8, 2012
- Messages
- 6,386
- Location
- Dallas.Tx
You're like the exact opposite of burnsy
... and Rich
You're like the exact opposite of burnsy
You're like the exact opposite of burnsy
... and Rich
That's what I said
You guys are bad news
You guys are bad news
Brad..Yeah we probably are... But it is remotely possible that people have been educated with regards to this system... and now the info is in the public domain so anyone viewing buying choices for an exhaust system has a lot more info than they did previous to this whole AR charade... I note with interest that your assessment of the welding "issues" contain way more info and technical break down than anything Rich has ever come near too... and herein lies the rub... Rich has only ever spouted platitudes generalities and I guess what could be termed BS... and that's been in his good posts...
Hi WAF,
If I may chime in on this?
After seeing these latest pics.
The original piece that broke out of the tube, clearly broke out at the toe of the weld in what's called the HAZ (heat affected zone).
What has happened there on that piece is directly a result of fatigue cracking. I would say that it will ultimately happen in time to every one of these items out in the wild. Jesus Christ himself will not be able to stop it.
The weld itself is not defective and has a concave profile, which in this application would be deemed to be ideal.
The cracking is just a byproduct of using thin walled tube in that exhaust section. I'm a little surprised that this potential problem was not forseen in the design phase.
Now that i'm looking at pics of it, i personally would've put a doubler on the tube in that area from the start.
The reworked item has now had a doubler welded onto the tube to mitigate the potential for cracking.
The doubler appears to me, to be of the correct size and shape.
I can't really tell from looking at the pics of the doubler, but idealy it should be a bit thicker than the tube's wall thickness. It sort of appears as though it is.
This repair is typical of what one should expect, and should it fail in the future at the weld on the tube, then a larger doubler that occupies a larger area on the tube would be in order.
The welding is not the most beautiful work I've seen, but it appears to be quite reasonable and sound
I also see that it looks like the original bracket is cracked near the fastener end
It looks as though it's been laser cut, which is not a problem in itself and typical of what one would expect. This leaves sharp corners on the edge of the material.
Going forward, I would strongly suggest all external bracket edges and edges of all internal fastener holes, whether they be slotted or simply round, must be de-burred with a generous edge break in order to mitigate further cracking.
Harmonics are potentially destroying the exhaust components.
No criticism of the product is intended.
Cheers
I was just reviewing the previous posts of this thread.
It's all coming back to me now.
I'm having flashbacks
This whole AR business and how it unfolded along with the aftermath, is what forced the owners of the site to eventually appoint moderators.
At one point it looked like we wouldn't have a site at all.
It prompted one dedicated member of this forum to start up his own forum in an attempt to give us a liferaft to jump into, in the event this one folded and disappeared into history.
That's how bad it got around here as a result of the AR exhaust saga
Didn't have anything to do with quite a few people on this forum being a-holes either?
Didn't have anything to do with quite a few people on this forum being a-holes either?
Didn't have anything to do with quite a few people on this forum being a-holes either?
Didn't have anything to do with quite a few people on this forum being a-holes either?
No it does not.