Had a great time again at BBQ VI, and for the first time drove to AND from the event in an Audi

3,511 pretty much eventless miles in the 7A CGT.
First up, dyno results. Strapped up to the Iroz Motorsport Land & Sea Dyno (previously 034's dyno). Hank had replaced the strain gauges and recalibrated the dyno after having issues with it last year. We still think it's reading low though as my car dyno'd 122whp/135wtq through a FWD car. He previously had dyno'd a stock 7A CQ at around 140awhp. We expect the FWD numbers to actually be higher than that, but it's a dyno so it's always subject to interpretation. On the road, the car had no problem pulling away from a couple stock 20vt UrQ's and a stock UrS6 Avant even with a few hundred pounds of tools and parts in the trunk. So overall I'm happy with it's performance, so much more fun to drive now.
The surprising part of the dyno is that we swapped in an 034 chipped ECU and saw absolutely no gain...in fact it lost a few ft-lbs over the stock ECU, but it did lean it out a bit more than stock. Granted I'm still running the stock MAF, but I did get a V6 MAF to swap in. Seat of the pants dyno says the 034 has crisper throttle response despite no gain in power. Between that and the fact it runs leaner (for hope of better MPG) I kept it in for the return portion of the trip.
Solid line is stock ECU, dashed is 034.

I logged every tank of gas and hand calculated (well...with a phone app) the MPG for all. I didn't notice as much of a difference on the return trip with the 034 ECU as I might have thought, but I also had another person in the car for the return. The 034 chip probably gives a 0.5mpg improvement over stock. A lower 5th would definitely be nice, with a 205/45R16 the car is turning about 3300rpm at 70mph.
Mixed city/highway right after completing the build, lots of WOT = 20.7 mpg
Tank at BBQ, some highway and LOTS of WOT = 22.2mpg
Pure Highway (lots of hills/mountain passes/windows down mostly):
60mph = 29.5mpg
65mph = 28.1mpg
65-70mph = 26.5mpg
70mph = 26.0mpg
75mph = 24.3mpg
Lots of pics coming soon!
Gripes List - Post Trip-Need to hookup alternator light/energizing wire. Currently have to rev to ~2200rpm at startup to queue the alternator to start charging.
-Car developed an occasional starting issue where it took extra time to crank or I had to give it some gas. Fuel pump also seemed louder than usual at some points. New stock Bosch pump has less than 4k miles on it. I'll probably upgrade to a Bosch 040 or Walbro regardless. Gotta check the accumulator too to make sure it's holding pressure.
-Car burns and/or leaks quite a bit of oil; about 1qt per 1000 miles. I've known my 1.8T rear main was leaking since the start and after seeing it on the dyno I think it's definitely leaking more than burning. I didn't see a lot of smoke out of the exhaust on the dyno so I think most of it is leaking out of the rear main seal and burning off on the engine/exhaust. The head could probably use a rebuild regardless.
-The new throwout bearing with less than 4k miles started making noise on the drive home along with me feeling some funky clutch behavior in the pedal. I'll investigate this while I have the trans off to fix the rear main seal. Will try bleeding the new master/slave again while I'm at it too.
-Headlights need new adjuster screws and aimed. One of the headlights is visibly dimmer than the other too despite both bulbs being the same/new and both apparently seated correctly. Going to investigate while I have them disassembled for new adjuster screws.
-Exhaust is too loud. Tried a different cheap Autozone muffler at BBQ, but it was louder and raspier. Gotta plan out the next system. It's currently 2" most of way, but I want to step it up to 2.5".
-Need to install rear bumpstops. Other than that, I'm really happy with the suspension.
-Car could use some dynomat, even after quieting the exhaust I bet it'll still be pretty loud. Got a revised trans mount from HPR since my first one wasn't tall enough due to the differences in the AWD/FWD mounts. Also got some softer poly for the engine mounts to try and quiet down the idle vibrations.
While I was gone I did get some parts.
New turn signals; still need decent reflectors.
IMG_20151025_164634705 by
Vex Art, on Flickr
IMG_20151025_164826729 by
Vex Art, on Flickr
Coupe GT dash badge; still want to 3D print my own Coupe GT 20v badge...
IMG_20151025_164546212 by
Vex Art, on Flickr
Couple spare switches including another front fog and front defrost? (heated windshield? grabbed it since it looked rare)
IMG_20151025_164309887 by
Vex Art, on Flickr