Ok, shop is heating up, to fill everyone in on what's going on:
My audi is back on the lift. The other dude's car wouldn't make it to my place. He jacked it up in his garage and i rolled around under it last night, and we pronounced it dead. It's a 2008 Exploder. 4.0/5R55S trans. Terrible continuous shudder while moving. We think the valve body might be junk, trying to put in two gears at once. he's unwilling to spend money on it at 265K. I'm done with it.
I am being forced to drive my car this week. No options. I put the rest of it back together this weekend, with a caveat. The exhaust is on the edge of what i can stand for volume. The gibson research mid muffler is staying. The jones resonators behind the axle are going. I found that the layout of them and the position of the vband flanges lets the rear pipes rotate out of the hangers, so they will drop down. Still connected, but will eventually hit pavement. I ordered what are marketed as quieter mufflers, Borla ProXS mufflers, which are a bit longer and supposedly have no drone.
My plan was to order new vband connectors that match and just swap out the rear pipes, about 3 ft each long. The original vband connections came from ebay and i didn't have a week to wait for them so i picked a pair off amazon that LOOKED like they should match. Did anyone else know that there's apparently no standard on chinesium vband sizing? The new flanges don't fit and aren't even the same diameter. I hope the clamps never break. I may order spares just to sit on the shelf...
So since the flanges don't match, i have 2 options. Either pull the mid pipe and replace the flanges with new on both sides, or whack off the jones bullets and try to make the old pipes fit. Either way, my grand plan will not work. The thought was to have a backup (jones) pipe to quick put on the car in case i can't finish in time to go to work this tuesday. Sooo. That's not going to work.
My new backup plan is to whack the jones' resonators off the existing pipes, and tack the borlas on it in place. Test the volume on car on lift. IF it's acceptable, do the work to fit the new borla's ONE at a time to completion, so i can just tack the jones back in place on the other one if i run out of time. I have today, and a little bit of tomorrow to work, and monday night AFTER work. Which is not much time to fab and weld pipes. I am WFH monday,wed this week and AT office 125 miles round trip tues,thurs-fri. With snow moving in. I'm out of time and options.
I'll take a photo of the borlas tacked on lol. And will advise on volume when i get them. Stay tuned.