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  Topic: NACA Duct measurement request
gegge

Replies: 14
Views: 495

PostForum: 931 Tech.   Posted: Tue Oct 09, 2018 5:41 am   Subject: NACA Duct measurement request
Since the NACA is situated right above the exhaust/turbo and hot air is rising, in addition to a low pressure zone...

A NACA duct is only working properly in high speed, that is MACH speed. The ram ...
  Topic: NACA Duct measurement request
gegge

Replies: 14
Views: 495

PostForum: 931 Tech.   Posted: Sat Oct 06, 2018 6:22 am   Subject: NACA Duct measurement request
Remember that the hood is a low-pressure zone. Why not try connecting the carburator plenum directly to the batterybox? That is high pressure! Poor manīs turbo
  Topic: Partial Leather Interior Question.
gegge

Replies: 4
Views: 372

PostForum: Body and Interior   Posted: Sat Sep 15, 2018 7:59 pm   Subject: Partial Leather Interior Question.
I stand corrected.
  Topic: Partial Leather Interior Question.
gegge

Replies: 4
Views: 372

PostForum: Body and Interior   Posted: Sat Sep 15, 2018 7:08 am   Subject: Partial Leather Interior Question.
"Letherette" is plain plastic. Steeringwheel, maybe gearknob and thatīs it! Emergency brake brake from a late 944/968 is leather. Leatherseats was only available in late 944/968. Leather das ...
  Topic: K27/26 hybrid
gegge

Replies: 12
Views: 6199

PostForum: 931 Discussion   Posted: Sat May 12, 2018 7:00 am   Subject: K27/26 hybrid
Is this the hybrid you are referring to:

"The new hybrid turbo in it sounds sick and pulls 200rpms sooner, so its out of vaccum at 1800RPM
Makes and keeps 0.69bar and pulls strong from jus ...
  Topic: heron heads. porting and the lateral approach.
gegge

Replies: 7
Views: 3470

PostForum: General Discussions   Posted: Tue Apr 24, 2018 8:30 pm   Subject: heron heads. porting and the lateral approach.
just speaking out of my ass, but wouldn't then be easier to make custom slanted top pistons to get the same effect?

At TDC in theory, yes. But at max piston speed and max flow some 90° later, not s ...
  Topic: heron heads. porting and the lateral approach.
gegge

Replies: 7
Views: 3470

PostForum: General Discussions   Posted: Tue Apr 17, 2018 7:02 am   Subject: heron heads. porting and the lateral approach.
You are right, but there are gains that doesnīt require that much work. Keeping the CR without swaping to flat-tops and miling the deck could be a problem though.
  Topic: # RoW 931 porn!!! NWS warning ... (not wallet safe!)
gegge

Replies: 461
Views: 237694

PostForum: General Discussions   Posted: Tue Apr 03, 2018 12:50 am   Subject: # RoW 931 porn!!! NWS warning ... (not wallet safe!)
Very nice, is the 2670 the same as a 944 turbo S one?

The old design is standard flatback (including 951!) with 6,30mm tip height. The 951S (and RS2) are superbacks and require a diffenent backplat ...
  Topic: Straight six in 924 II
gegge

Replies: 22
Views: 17578

PostForum: Engine Transplants   Posted: Sat Mar 31, 2018 12:14 am   Subject: Straight six in 924 II
It was my intention to get if running this year.

Concidering the many options there are and the easy counted benefits of this particular one?
  Topic: Volvo engine
gegge

Replies: 10
Views: 5818

PostForum: Engine Transplants   Posted: Sat Mar 31, 2018 12:08 am   Subject: Volvo engine
There are several transaxle redblockpowered Porsches in Sweden. Look at rejsa.nu or 944sverige.com for more info. 250hp B230 NA to turbocharged 16V.
  Topic: Valves?
gegge

Replies: 4
Views: 2937

PostForum: General Discussions   Posted: Sat Mar 10, 2018 5:10 am   Subject: Valves?
I used $25 6mm Ferrea valves from the Competition Plus series, long blanks. The spring was a Ferrea beehive made for Ford SOHC 24V. So was the reatiner.
  Topic: Genuine GTS Factory Manual
gegge

Replies: 3
Views: 2627

PostForum: General Discussions   Posted: Wed Mar 07, 2018 6:40 pm   Subject: Genuine GTS Factory Manual
Due to the amount of messages I receive requesting a copy of the GTS part list I am now offering a solution. It is in total 314 pages.

I do have the original and have a rather coarse digital copy. ...
  Topic: Genuine GTR Factory Manual
gegge

Replies: 97
Views: 27298

PostForum: General Discussions   Posted: Fri Mar 02, 2018 3:07 am   Subject: Genuine GTR Factory Manual
I think I got the 81 turbo manual as well.
  Topic: Genuine GTR Factory Manual
gegge

Replies: 97
Views: 27298

PostForum: General Discussions   Posted: Thu Mar 01, 2018 7:13 pm   Subject: Genuine GTR Factory Manual
Accoring to the receipt I got from Ebay in 2009, I paid $129.95 for the GTR Factory Workshop and Parts Manual. The seller was M. Hallock and got if from Tom OīDell, Part Manger at PMNA when the operat ...
  Topic: Genuine GTR Factory Manual
gegge

Replies: 97
Views: 27298

PostForum: General Discussions   Posted: Wed Feb 28, 2018 8:54 am   Subject: Genuine GTR Factory Manual
I got the 933, GTS and GTR parts catalouge in pdf IIRC.

(I bought the original GTS and GTR documents years ago and someone "offered" to make a book, unfortunatly that was the last time a ...
 
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