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Search: Posts Made By: puyi
Showing results 1 to 25 of 349
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Forum: 928 Forum
02-09-2024, 11:24 AM
Replies: 272
Views: 46,405
Posted By puyi

"And we also need to open the gearbox and fix the...

"And we also need to open the gearbox and fix the return spring because it's a nightmare as is !"

Don't sure you will find any return spring. Certainly you will find an "inextricable" situation...
Forum: 928 Forum
02-05-2024, 10:45 AM
Replies: 272
Views: 46,405
Posted By puyi

I confirm he has done it. We have a...

I confirm he has done it.

We have a different POV on his developpement, and i only suggested somme point, all the developpement is up to him by the way. It still has to be confirmed by the...
Forum: 928 Forum
02-05-2024, 05:30 AM
Replies: 106
Views: 11,022
Posted By puyi

Still the last one who drove that car on track...

Still the last one who drove that car on track :rockon:

Congratulation to made nearly the same of what Samuel and me thought about that car, when it was almost for sale. :bowdown:
Forum: 928 Forum
01-30-2024, 09:19 AM
Replies: 106
Views: 11,022
Posted By puyi

Oups...1300 € for the oil non return valve from...

Oups...1300 € for the oil non return valve from porsche 944 S2 :icon501: here
Forum: 928 Forum
01-22-2024, 05:07 AM
Replies: 26
Views: 1,526
Posted By puyi

If you are to stiffen swaybar, just remember that...

If you are to stiffen swaybar, just remember that you need more grip from the rubber. It is the way, anderson and kibort say it. They have (had) large rubber. On my own, a '89 gt, i run with 10"...
Forum: 928 Forum
01-19-2024, 10:27 AM
Replies: 26
Views: 1,526
Posted By puyi

Yes, front suspension are really different from...

Yes, front suspension are really different from OB-S2 to S4 and later

The geometric pattern is relatively different and it has a real effect on the ground. S4 is better for track use

There is...
Forum: 928 Forum
06-02-2022, 12:11 PM
Replies: 272
Views: 46,405
Posted By puyi

Hi Ben Are you really using that moto gadget...

Hi Ben

Are you really using that moto gadget stuff? And the acewell, is it not for motorcycles use?
Forum: 928 Forum
06-01-2022, 07:47 AM
Replies: 25
Views: 2,781
Posted By puyi

Absolutely stunning, :thumbup:

Absolutely stunning, :thumbup:
Forum: 928 Forum
05-23-2022, 11:45 AM
Replies: 16,338
Views: 3,622,469
Posted By puyi

YES it is!

YES it is!
Forum: 928 Forum
05-23-2022, 05:27 AM
Replies: 16,338
Views: 3,622,469
Posted By puyi

https://cimg7.ibsrv.net/gimg/rennlist.com-vbulleti...

https://cimg7.ibsrv.net/gimg/rennlist.com-vbulletin/2000x1504/img_6821_6651777ebf4b251db3d71dedb287ff8cd8579b1c.jpg
Forum: 928 Forum
05-23-2022, 05:26 AM
Replies: 16,338
Views: 3,622,469
Posted By puyi

https://cimg6.ibsrv.net/gimg/rennlist.com-vbulleti...

https://cimg6.ibsrv.net/gimg/rennlist.com-vbulletin/640x480/enigme_64de4c51558398f1fd90aa698dc228bc7f03b84d.jpg
Really related to Porsche 928...but what? :confused:
Forum: 928 Forum
05-23-2022, 05:23 AM
Replies: 556
Views: 69,126
Posted By puyi

Talking Wahoo! incredible, when you close the garage...

Wahoo! incredible, when you close the garage door, there is a house that appear behind :icon107:
Forum: 928 Forum
04-25-2022, 11:11 AM
Replies: 9
Views: 531
Posted By puyi

+1 pistons have different sizes

+1 pistons have different sizes
Forum: 928 Forum
04-07-2022, 06:55 AM
Replies: 177
Views: 49,690
Posted By puyi

@ greg : I think that $ 300 K singer has a...

@ greg : I think that $ 300 K singer has a margin between 40 to 50 % sot the real cost should be $150-180 K

I see that lot of you think about a supreme 928. Even though I a not sure about singer...
Forum: 928 Forum
03-23-2022, 01:35 PM
Replies: 265
Views: 32,064
Posted By puyi

I don't think so of the double wishbone. It does...

I don't think so of the double wishbone. It does not guarantee that under load, the suspension geometry stay "right". But, even with a porsche 928 and all aver the car you can run with, camber is...
Forum: 928 Forum
03-23-2022, 07:35 AM
Replies: 265
Views: 32,064
Posted By puyi

Hello, I don't really understand what you...

Hello,

I don't really understand what you are talking about camber in a 928!

What do you mean in saying : "our cars respond very well to a lot of camber/castor up front and camber at the rear...
Forum: 928 Forum
03-01-2022, 07:17 AM
Replies: 381
Views: 59,346
Posted By puyi

:rockon: beautiful

:rockon: beautiful
Forum: 928 Forum
02-22-2022, 09:44 AM
Replies: 28
Views: 1,880
Posted By puyi

Yes very hard to believe, in fact, it seems that...

Yes very hard to believe, in fact, it seems that this is not relevant. What you have to consider is the profile of the teeth of the timing belt. I have seen several 928 with square profile timing...
Forum: 928 Forum
02-22-2022, 09:39 AM
Replies: 265
Views: 32,064
Posted By puyi

Very interesting, but i do not understand the oil...

Very interesting, but i do not understand the oil behavoir during shut down of the engine.

All dry sump systems I have seen come with an internal or external pump that is located below crankshaft...
Forum: 928 Forum
02-16-2022, 05:57 AM
Replies: 265
Views: 32,064
Posted By puyi

Hi all,Great project, very interesting to follow....

Hi all,Great project, very interesting to follow.

I was wondering how the crankcase is constructed for your dry sump system and how is the correct level of oil ensured with no less than 20l in the...
Forum: 928 Forum
02-14-2022, 10:14 AM
Replies: 15
Views: 903
Posted By puyi

Not DKG (:-) nor sportomatic. It seems to be...

Not DKG (:-) nor sportomatic.

It seems to be as tell by zirc.... replacement of hydraulic part of similarly smg style clutch by electric command. It seems that the "auto" mod may not be...
Forum: 928 Forum
02-01-2022, 12:02 PM
Replies: 9
Views: 716
Posted By puyi

No! Higher compression ratio may increase...

No!

Higher compression ratio may increase fioul efficiency, but torque is the same between MY, so "road" efficiency are the same
Forum: 928 Forum
10-26-2021, 09:24 AM
Replies: 10
Views: 742
Posted By puyi

+ have you cleaned up the engine ground (and all...

+ have you cleaned up the engine ground (and all ground in general)
Forum: 928 Forum
10-15-2021, 05:56 AM
Replies: 9
Views: 1,277
Posted By puyi

No need of a tensioner checking tool. I use...

No need of a tensioner checking tool.

I use my smartphone with an apps which can registered low noise as 60 or 90 Hz. I had sampled that tensionner with a real tensionner and the result is the...
Forum: 928 Forum
10-12-2021, 06:23 AM
Replies: 21
Views: 1,163
Posted By puyi

Don't know about 17 m spacers from 997. What I...

Don't know about 17 m spacers from 997. What I know, is 17 mm spacers come with double stud ad then no need of changing anything on original stud mount. Just buy the original double stud 17 mm...
Showing results 1 to 25 of 349
 
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