Phoenix from the flames - Porsche Boxster with an Audi 2.7T

Phoenix from the flames - Porsche Boxster with an Audi 2.7T

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Discussion

Pupbelly

1,413 posts

129 months

Thursday 24th November 2022
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That Sir looks utterly wonderful.....but a bangin' stereo to drown out the wonderful howl and bark of that engine, noooooooo! Great work though as always.

Bright Halo

2,970 posts

235 months

Thursday 24th November 2022
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Great work as always!
That looks a very nice upgrade to the interior.

_dobbo_

14,381 posts

248 months

Thursday 24th November 2022
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Absolutely amazing. The attention to detail and the OEM+ aspect of that is a joy to behold.

Escy

Original Poster:

3,939 posts

149 months

Friday 2nd December 2022
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Thanks, I'm really pleased with how it's coming together. I'm really looking forward to getting some decent use out of it next year

When I put the roof down the clam shell wasn't closing properly on one side. There's an arm with a plastic ball joint and it had snapped.

PC011398

It turns out the snapped end was a perfect plug for the drain hole on the drip tray. You can't really see in the photo but it's full of water and the cause of the leak. Quite unlucky.

IMG_20221118_141822747_HDR

I've still got an oil leak. I'm going to be changing the upper sump in an attempt to sort it out.

PB261393

gregs656

10,888 posts

181 months

Friday 2nd December 2022
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Missed the previous update. The interior looks excellent, I agree the black extended leather doesn’t look much in the pics but decent difference in the flesh.

Batch 7.5R

139 posts

80 months

Tuesday 3rd January 2023
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Looking great Tom, the SD body parts and spoiler are lovely. Glad things are finally starting to smooth out for this, it’s such a great bit of kit.

austin

1,282 posts

203 months

Tuesday 3rd January 2023
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Escy said:
When I put the roof down the clam shell wasn't closing properly on one side. There's an arm with a plastic ball joint and it had snapped.



It turns out the snapped end was a perfect plug for the drain hole on the drip tray. You can't really see in the photo but it's full of water and the cause of the leak. Quite unlucky.

Been there, done that. Mine was a bit more destructive in that the the sharp end then punctured through the liner. After various attempts to straighten arms, new plastic end bits and an almost Basil Fawlty moment in a car park when the whole lot lunched itself I gave up and removed the mechanism completely. Roof now manual, only problem being that you can just lift the clam shell up but not the end of the world.

The drain holes are also the right size for acorns. We have a 100ft oak tree on our drive. Less than ideal.

Escy

Original Poster:

3,939 posts

149 months

Sunday 15th January 2023
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I think it's a pretty common problem. An acorn is a perfect size plug for the drain hole but how would you get one in there in the first place?

Batch 7.5R said:
Looking great Tom, the SD body parts and spoiler are lovely. Glad things are finally starting to smooth out for this, it’s such a great bit of kit.
Thank you. I'm really happy with how it looks now it has the Sport Design kit. It's an awesome bit of kit, I plan to use it a lot more this year.

Escy

Original Poster:

3,939 posts

149 months

Sunday 15th January 2023
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The definition of insanity is doing the same thing over and over and expecting different results. -Albert Einstein

So after about 5-6 attempts at sealing my leaking lower sump with various silicones and gaskets I've finally decided to change the upper sump. I had a snapped bolt in the old one which I'd made a mess of trying to drill out (I did it with the lower sump still in place so wasn't accurate enough).

I bought a used upper sump. It predictably came caked in oil, there's no such thing as a leak free 2.7t

PB271396

Changing the upper sump is quite an awkward job, my engine mount at the front bolts to the sump so that had to come off and I then needed to hold the engine up with a chain above the engine as there is nowhere underneath to support it. All pretty much straightforward, didn't take me too long.

PC041401

Engine swaps sometimes fall down when it comes to maintenance where simple jobs become a total pain. It's pure luck on my part but it's another job that is way easier to do in my Boxster than it would be in the Audi. there are no subframes or air-con pipes in the way. It would be a beast of a job to do in the Audi. I can add that to the list along with cambelt, clutch and turbos all being easier.

I went for a quick drive to confirm I'm leak free which didn't go well. It was when it was really cold and icy. Once warmed up I put my foot down and the engine cut out, leaving the car stranded in a dodgy place. My battery is questionable so I was panicking, (I think I've killed another Odyssey PC680, it ran low while testing the roof and doesn't want to charge off my charger). I checked the ECU with my laptop and there was a fault on the throttle pedal calibration, cleared it, got it started and moved it somewhere safe. I then remembered I had changed my throttle pedal while I had the carpet out, not something I gave a second thought to at the time but it's calibrated to the ECU. Predictably while re-calibrating it on the laptop the battery got too low and it wouldn't re-start. I got my wife to rescue me with some jump leads and haven't driven it since. It's SORN and the MOT has run out now.

It's the second PC680 battery that has died and was the cause of me needing recovery previously. I'm going to go for lithium battery next. Same size, more power and lighter.

ronnie-7ivyd

1 posts

15 months

Monday 16th January 2023
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Friday night I was doing some googling research on transaxles that fit the 2.7t Audi engine and I stumbled across your thread, over the weekend I have binged all 60 pages, read over 1000 posts and traveled with you over this journey coming into its 5th year!
This thread is phenomenal! I used to be heavily involved in the forums, creating similar threads to this spanning 100s of pages, 1000s of photos, pusing the boundries and constantly fighting issues because noone has made a path for you to follow. I could list all the things I've loved about this thread, the solutions, the mods, the theories, but you can just collectively call it everything!
I used to get people stumble across my builds 60 pages in and messages like this were such a boost! Reading through I could tell when you were on the verge of giving up, things seems alot more positive lately.
Fantastic build, it's been a pleasure taking up my weekend studing it, and it's been great reading an old fashioned blog again! Keep up the great work!

mercedeslimos

1,657 posts

169 months

Monday 16th January 2023
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To be fair I've been following this too, and I really feel for Escy with some of the trials he's had in this build. I'd have long given up.

Escy

Original Poster:

3,939 posts

149 months

Monday 16th January 2023
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ronnie-7ivyd said:
Friday night I was doing some googling research on transaxles that fit the 2.7t Audi engine and I stumbled across your thread, over the weekend I have binged all 60 pages, read over 1000 posts and traveled with you over this journey coming into its 5th year!
This thread is phenomenal! I used to be heavily involved in the forums, creating similar threads to this spanning 100s of pages, 1000s of photos, pusing the boundries and constantly fighting issues because noone has made a path for you to follow. I could list all the things I've loved about this thread, the solutions, the mods, the theories, but you can just collectively call it everything!
I used to get people stumble across my builds 60 pages in and messages like this were such a boost! Reading through I could tell when you were on the verge of giving up, things seems alot more positive lately.
Fantastic build, it's been a pleasure taking up my weekend studing it, and it's been great reading an old fashioned blog again! Keep up the great work!
It's been a labour of love, I've been plugging away at it for years, slowly evolving and developing it but the result was definately worth the effort, I've got something I think is pretty special now. Thanks for signing up to write this reply.


mercedeslimos said:
To be fair I've been following this too, and I really feel for Escy with some of the trials he's had in this build. I'd have long given up.
It's too good to give up on. Every time I've been for a drive I'm buzzing afterwards. I just need to start using it more now.

CedricN

820 posts

145 months

Tuesday 17th January 2023
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I have the 12Ah Lithium battery from this guy http://topend.se/index.php?route=product/category&... , it works incredible well, super lightweight and powerful. They also die when overly drained them though, so i have a cutoff switch. The larger 25ah battery have full BMS with automatic low volt cutoff (about 275£), that seems useful if you killed batteries already smile I guess there might be similar available locally aswell.

strombomb

7 posts

50 months

Tuesday 17th January 2023
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Escy - sorry to hear about the crummy test drive. I say if you haven’t gotten stranded in your project car, you’re not pushing the limits hard enough.

Most importantly though, is the pesky oil leak finally gone?

Escy

Original Poster:

3,939 posts

149 months

Tuesday 17th January 2023
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CedricN said:
I have the 12Ah Lithium battery from this guy http://topend.se/index.php?route=product/category&... , it works incredible well, super lightweight and powerful. They also die when overly drained them though, so i have a cutoff switch. The larger 25ah battery have full BMS with automatic low volt cutoff (about 275£), that seems useful if you killed batteries already smile I guess there might be similar available locally aswell.
I've ordered a 20Ah LiPo4 from a UK supplier. I should get it tomorrow.

strombomb said:
Escy - sorry to hear about the crummy test drive. I say if you haven’t gotten stranded in your project car, you’re not pushing the limits hard enough.

Most importantly though, is the pesky oil leak finally gone?
I've been stranded a few times over the years! There's no signs of an oil leak now, I'm reluctant to say it's conclusive as the test drive wasn't that thorough, but I think I'm probably good. I had a look at the cam cover seals whilst I was doing the sump, these leak for fun and I've had numerous attempts at sealing them. I'm pleased to say they are still leak free, and that's after lots of hard driving. Whisper it, I might have a leak free engine!

Escy

Original Poster:

3,939 posts

149 months

Sunday 22nd January 2023
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I fitted the lithium battery I bought. It's near enough the same physical size the PC680 was but it's more powerful. 630cca vs 170cca. I was pushing my luck with the PC680, expecting it to start a 2.7 litre engine. It always did providing it wasn't bellow 11.8v (which is where by battery cut off kicks in to protect it). They don't seem to recover if they can run flat. I'd also sometimes throw up a fault code for the throttle pedal as during cranking the voltage dropped too low. The new battery weighs 2.2kg, the old one was around 7kg and a standard one is about 15kg. It's worth fitting one for the weight saving alone. It has it's own battery management built into it, it shuts off at 10.9v so I should never have an issue where it runs down and damages itself.

IMG_20230122_122120947

IMG_20230122_122919341

It was a perfect size to fit in the battery tray, just pushed in and it was held snugly by the sides. Just made a little bracket to hold it down.

IMG_20230122_144044040

Whilst I had the water/meth tank out I noticed there were little bits in it. I'm thinking either the rubber part on the lid of the tank for the level sensor aren't liking the methanol. The level sensor was from a screen wash bottle (which contains methanol) so it shouldn't be that. I'll need to do something about that, I don't want to clog up my injectors.

IMG_20230122_124930620

Scoobydrew95

226 posts

19 months

Monday 23rd January 2023
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Jesus, what a bloody great read that was! Awesome to see that engine being used in a Boxster.
When fitting the 2.4 cams, was there a noticeable difference? I've a 2.8 ACK motor in my B5 A4 and people also reference the 2.4 cams as being one of the few actual upgrades in terms of power for those motors.

Hope you have better luck with this new battery and the interior is looking great!

Escy

Original Poster:

3,939 posts

149 months

Monday 23rd January 2023
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Thank you. I'm not sure about the difference the cams made as I changed a few things at once like the large port cylinder heads and larger turbo. All together it made a big difference.

Escy

Original Poster:

3,939 posts

149 months

Saturday 4th February 2023
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The Boxster needs an MOT. I planned to get it done this morning. It's been off the road over the winter. It's been on the driveway, I did have a cover on it but it blew off. It just deteriorates when it's sat in the rain doing nothing. I want to start using it more. It always passes the MOT as I don't do much mileage in it. I knew it'd fail on the number plate lights, I'd forgot to plug them in when I fitted the rear number the last time.

I'd also bought some new rear lights which I'd fit at the same time. I liked the lights that were on it but it was depending on the sunlight. If it was bright, they looked good (like in this photo they aren't that dark), if it was overcast they looked a bit too dark. Smoked rear lights remind me of back in the Max Power days. I'd also cracked the corner of the light and glued it back together when I reversed into the kerb at the side of the garage.

IMG_20230203_152933176

I had wanted to see what the lower section of the bumper looked like in black. I bought a spray on wrap to give it a go, if I don't like it, it can come back off. It wasn't really the right time for it, weather is too cold but I wanted to do it while it was all apart.

IMG_20230203_183148451_HDR

Taped up.

IMG_20230203_183141009_HDR


Painting it.

IMG-20230203-WA0001

I also fitted a reverse camera whilst it was apart.

IMG_20230204_092702186_HDR

How it was before.

P7161407

And now. I think it looks much better.

IMG_20230204_092516952

IMG_20230204_092522210

IMG_20230204_092530096

On the MOT front, I jumped in it this morning and realised the airbag light is on. I didn't have time to look at it so just drove down there. Put my code reader on it and it's stage 1 and stage 2 on the passenger airbag. I must have not plugged it in properly when I swapped the dash over. Not something I can fix in the car park so I figured it's pointless doing the test until I've sorted the airbag. The first drive since fitting the new stereo, it's really good, I'm happy with that.

Edited by Escy on Saturday 4th February 11:25

MDifficult

2,052 posts

185 months

Saturday 4th February 2023
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Agreed - looks much better!

Good luck with the MOT. I won’t be watching with the same rapt enthusiasm as the Jag but hope it goes well wink