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  Topic: Water-to-air intercooler installation - 81 931
Mike9311

Replies: 119
Views: 15785

PostForum: Performance Upgrades   Posted: Fri Jan 15, 2021 1:12 am   Subject: Water-to-air intercooler installation - 81 931
Nice, I like it! I also like the idea of being able to turn it off for starting. The CS is always on but the silver '82 is by switch. They both need some wiring TLC
  Topic: The 931EFR Goes EFI (the first time) with VEMS!
Mike9311

Replies: 4
Views: 190

PostForum: Performance Upgrades   Posted: Wed Jan 13, 2021 1:38 am   Subject: The 931EFR Goes EFI (the first time) with VEMS!
Wow, I actually did not know that's what led to the Haltech...That is an awesome write up though and nice that you took the time even with the switch to Haltech

Don't look at the breather fitting T ...
  Topic: ANYONE DOING ANYTHING EXCITING ON THEIR CAR ?
Mike9311

Replies: 2206
Views: 1759224

PostForum: General Discussions   Posted: Mon Jan 11, 2021 4:20 am   Subject: ANYONE DOING ANYTHING EXCITING ON THEIR CAR ?
Quick bits again today, air filter (the oil looks clean, the air filter was ancient). Disabled the 80s aftermarket theft deterrent device on the car (bypassed a little magnetic switch, spliced into i ...
  Topic: What's the horsepower difference between US and Euro spec
Mike9311

Replies: 22
Views: 630

PostForum: Performance Upgrades   Posted: Sun Jan 10, 2021 3:29 am   Subject: What's the horsepower difference between US and Euro spec
Mike

Have you tried epoxy in your head testing? I believe you built a flow bench right? Just curious

Mike
  Topic: Alternatives to Steep Porsche Parts Prices?
Mike9311

Replies: 8
Views: 303

PostForum: General Discussions   Posted: Sun Jan 10, 2021 3:28 am   Subject: Alternatives to Steep Porsche Parts Prices?
http://www.924board.org/viewtopic.php?t=44140&postdays=0&postorder=asc&start=0

see the link in this thread above

Also this one below. Pay attention to what I point out at the end of ...
  Topic: Alternatives to Steep Porsche Parts Prices?
Mike9311

Replies: 8
Views: 303

PostForum: General Discussions   Posted: Sun Jan 10, 2021 3:12 am   Subject: Alternatives to Steep Porsche Parts Prices?
https://www.victorreinz.com/img_cpm/002/Katalog%20komplett%2016/Printkatalog%20Reinz%20PKW%20PORSCHE.pdf



https://www.ebay.com/itm/1x-Engine-Crankshaft-Rear-Main-Oil-Seal-ELRING-for-PORSCHE-924- ...
  Topic: Alternatives to Steep Porsche Parts Prices?
Mike9311

Replies: 8
Views: 303

PostForum: General Discussions   Posted: Sun Jan 10, 2021 3:03 am   Subject: Re: Alternatives to Steep Porsche Parts Prices?
Having just received an eye watering quote from my nearest OPC for a rear crankshaft seal at $260.89 (which I declined), it got me to thinking how it must be possible to stop the famous Porsche 'gouge ...
  Topic: 924 Martini restoration
Mike9311

Replies: 71
Views: 4193

PostForum: General Discussions   Posted: Sat Jan 09, 2021 1:09 am   Subject: 924 Martini restoration
Awesome...can't wait to see it again in person. Last time it was bare metal

This will be one of the nicest 924's I will ever see this side of a Museum
  Topic: 931 chamber question
Mike9311

Replies: 4
Views: 238

PostForum: Performance Upgrades   Posted: Thu Jan 07, 2021 1:05 pm   Subject: 931 chamber question
You're a much braver man the I.

I have read of piston experiments to find the minimizing top ring land thickness for pollution control purposes. If you could find some pistons that clear the dec ...
  Topic: 931 chamber question
Mike9311

Replies: 4
Views: 238

PostForum: Performance Upgrades   Posted: Thu Jan 07, 2021 6:36 am   Subject: 931 chamber question
Nice. Will be cool to see your results

From what I know the casting notches are locators for some part of the production process.

I plan on placing the head on the block with machinist dye on t ...
  Topic: 931 chamber question
Mike9311

Replies: 4
Views: 238

PostForum: Performance Upgrades   Posted: Thu Jan 07, 2021 1:17 am   Subject: 931 chamber question
I am pretty sure I already know the answer but i'll ask to confirm anyway....

What is the largest 931 chamber size anyone has opened their chamber to while still maintaining some sort of quench sur ...
  Topic: 931.606.021.00 Pulse sender, flywheel sensor? 1981 924 Turbo
Mike9311

Replies: 74
Views: 40971

PostForum: 931 Tech.   Posted: Thu Jan 07, 2021 12:45 am   Subject: 931.606.021.00 Pulse sender, flywheel sensor? 1981 924 Turbo
I asked about it because I'm on a very good way to solve this problem for far less expensive than the current alternatives.
I wouldn't want to waste time and money if it wasn't necessary to work on i ...
  Topic: 931.606.021.00 Pulse sender, flywheel sensor? 1981 924 Turbo
Mike9311

Replies: 74
Views: 40971

PostForum: 931 Tech.   Posted: Wed Jan 06, 2021 5:20 am   Subject: 931.606.021.00 Pulse sender, flywheel sensor? 1981 924 Turbo
https://live.staticflickr.com/65535/50804298901_d3c0cb0af9_z.jpg

Morghen's picture I have in my file. I also have some screen shots of info and I also can't seem to find that post...strange
  Topic: 931.606.021.00 Pulse sender, flywheel sensor? 1981 924 Turbo
Mike9311

Replies: 74
Views: 40971

PostForum: 931 Tech.   Posted: Wed Jan 06, 2021 3:30 am   Subject: 931.606.021.00 Pulse sender, flywheel sensor? 1981 924 Turbo
I am working on something but it isn't a working model as of yet. Its been on again off again throughout the last 6 months
  Topic: 100% DEFINATIVE TURBOCHARGER PART NUMBERS 931 S1-S2 AND 951
Mike9311

Replies: 31
Views: 25483

PostForum: 931 Tech.   Posted: Tue Jan 05, 2021 8:04 am   Subject: 100% DEFINATIVE TURBOCHARGER PART NUMBERS 931 S1-S2 AND 951
http://www.924board.org/viewtopic.php?p=84386&sid=e953b50c9476f8fd31ae13c723155ced

Just adding for search improvments
 
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