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  Topic: S2 931 EFI Conversion DIY
924RACR

Replies: 36
Views: 3529

PostForum: Performance Upgrades   Posted: Sun Jun 07, 2020 1:26 am   Subject: S2 931 EFI Conversion DIY
No worries!

We do plan to race the #77 ITB 924 at Gingerman (South Haven) in July... that's maybe a bit closer to that side of the state etc...

Though we don't yet know if it'll be a spectator ...
  Topic: S2 931 EFI Conversion DIY
924RACR

Replies: 36
Views: 3529

PostForum: Performance Upgrades   Posted: Sat Jun 06, 2020 8:58 pm   Subject: S2 931 EFI Conversion DIY
Ah, cool, not horribly far away!

Big day of progress yesterday. Finished wiring up the system; in particular, got the injector harness built and the ignition system plugged in.

The latter was v ...
  Topic: S2 931 EFI Conversion DIY
924RACR

Replies: 36
Views: 3529

PostForum: Performance Upgrades   Posted: Fri Jun 05, 2020 5:33 am   Subject: S2 931 EFI Conversion DIY

Exactly, except its E36, but whatever..
The DME sensor and gauge sensor have different threads/bung sizes, and the gauge sensor (black) is the one that fits the 931 housing..


Ah, that can im ...
  Topic: S2 931 EFI Conversion DIY
924RACR

Replies: 36
Views: 3529

PostForum: Performance Upgrades   Posted: Fri Jun 05, 2020 4:36 am   Subject: S2 931 EFI Conversion DIY
Update: CLT sensor was fine, but the "BMW E30" sensor cal that's in the TunerStudio SW was no good for the E30 sensor I have!!

Thanks to FastEddie again for sharing his cal for the sensor ...
  Topic: S2 931 EFI Conversion DIY
924RACR

Replies: 36
Views: 3529

PostForum: Performance Upgrades   Posted: Thu Jun 04, 2020 11:13 pm   Subject: Fun with sensors
Start of June update: wiring well underway!

Got much of the core wiring done, most importantly including power and ground for the MS ECU. Now looking at sensor cals. TPS was super-easy to cal, a no ...
  Topic: T-time - 924board swag ordering info
924RACR

Replies: 62
Views: 123032

PostForum: General Discussions   Posted: Wed Jun 03, 2020 9:13 pm   Subject: T-time - 924board swag ordering info
Holy Shit!?! I'd have never imagined... and the jacket too!

https://store.porsche.com/gb/en/Lifestyle/Clothing/Jackets-%26-Coats/Sweat-jacket-%E2%80%93-%23Porsche/p/WAP4423XL0L924

Hmmm, with tho ...
  Topic: S2 931 EFI Conversion DIY
924RACR

Replies: 36
Views: 3529

PostForum: Performance Upgrades   Posted: Wed Jun 03, 2020 9:11 pm   Subject: Pot-riot update


Nothing worth taking pics of yet, things are largely in the same place etc. as before this long weekend - but the fuel system is completed and pressure-tested, and wiring is mostly connected. ...
  Topic: Looking for missing page of 931 Current Flow Diagram
924RACR

Replies: 3
Views: 1294

PostForum: 931 Tech.   Posted: Thu May 28, 2020 12:50 am   Subject: Looking for missing page of 931 Current Flow Diagram
Back at ya; it's a photo, not a clean scan, but should be serviceable.

There's also some nice similar drawings in the service updates... maybe you already have those...
  Topic: S2 931 EFI Conversion DIY
924RACR

Replies: 36
Views: 3529

PostForum: Performance Upgrades   Posted: Wed May 27, 2020 8:42 pm   Subject: S2 931 EFI Conversion DIY
Progress has been modest at this end, but time for another update.

Got my nose panel cut off, and have started fitting the 951 IC in. Seems like, in retrospect, that while the 951 IC is cool and a ...
  Topic: Looking for missing page of 931 Current Flow Diagram
924RACR

Replies: 3
Views: 1294

PostForum: 931 Tech.   Posted: Wed May 27, 2020 8:34 pm   Subject: Looking for missing page of 931 Current Flow Diagram
Hey, did you ever get this? I should have it somewhere, can email...
  Topic: Sudden loss of power when hot
924RACR

Replies: 14
Views: 455

PostForum: General Discussions   Posted: Mon May 25, 2020 9:18 pm   Subject: Sudden loss of power when hot
When I replaced my ignition module, I used the same heat sink paste (silver based) as used for CPU-motherboard heat sink installations to ensure a good heat transfer to the heat sink. Did also clean o ...
  Topic: Oil Pressure Gauge
924RACR

Replies: 2
Views: 292

PostForum: General Discussions   Posted: Sun May 24, 2020 10:08 pm   Subject: Oil Pressure Gauge
Does it do that all the time, with ignition on, or just when you shut it off?

Normally that would indicate a short to ground, somewhere in the circuit between the gauge and the sensor.
  Topic: Testing Fuel Pump Relay
924RACR

Replies: 37
Views: 2740

PostForum: General Discussions   Posted: Wed May 20, 2020 8:41 pm   Subject: Testing Fuel Pump Relay
Good job! Well done...
  Topic: 
924RACR

Replies: 9
Views: 458

PostForum: General Discussions   Posted: Wed May 20, 2020 3:16 am   Subject:
Welcome back dude!
  Topic: S2 931 EFI Conversion DIY
924RACR

Replies: 36
Views: 3529

PostForum: Performance Upgrades   Posted: Sat May 16, 2020 3:58 am   Subject: S2 931 EFI Conversion DIY
Thanks - sorry, I thought you were running a closer match in setup... still should help at least get me off the ground, which was the main point.

For now I'm going to keep with the stock 931 air t ...
 
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