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-   -   Weird 944 Engine Swaps (https://rennlist.com/forums/924-931-944-951-968-forum/1272544-weird-944-engine-swaps.html)

Kenny Clobers 10-12-2021 03:57 AM

Weird 944 Engine Swaps
 
Hey all, I'm looking to purchase my second 944 soon and have been driving a 2015 Volkswagen golf base (with the 2.0L turbo). I got the idea that that or a GTI/R motor would be a fun swap for 944's. Fitment should be fine it's a small 4 cylinder with a turbo so it seems fitting for a 944. Makes more power but not so much that you'd worry about blowing up your transaxle. Has anyone done a similar swap, also what swaps do you know of that are a bit weird/interesting/strange that you've seen. Been seeing too many LS swaps which I do like but has been done to death at this point.

SC924S 10-12-2021 10:34 AM

If you want to stick with the Volkswagen/Audi Group engines, look into the 1.8L 5 valve swap. This has grown in popularity over the past 5 years or so but I would hardly call it "done to death". I have yet to see one not on the race track. Most of the swap equipment is available online so minimal fabrication would be required. If you like fabricating your own stuff, you could try a GTI motor, I imagine the process would be similar to the 1.8L swap with a few exceptions.

I'll repeat the broken-record line when it comes to engine swaps. You can swap anything into anything, just how much are you willing to spend?

I noticed your location is California, are you all allowed to do an engine swap? Or is it that you can't put old technology in a new vehicle?

Nowanker 10-12-2021 01:39 PM

Best of my knowledge...
The 2 Liter and 1.8t motors are very similar, but the later (2001+?) versions moved the oil pump to the front, which would interfere with the F crossmember.
My 1.8t swap is done and ready to hit the track, but still needs additional dyno work. Expecting ~300RWHP at 15-18psi.
The engine fits physically like it was meant to be there, but the amount of work required to get to that point was staggering.
Easier choice would be the VW 5cyl swap, all parts available, and detailed somewhere around here...

As for Cali smog... good f*cking luck!
You're allowed to swap later engines into earlier cars, but all later emission equipment must transfer with it.
Including the cat, which needs to stay in the same location. I assume that just means the same distance from the manifold, and that you're allowed to use different bends in the pipe... but I wouldn't bet on that.

Kenny Clobers 10-12-2021 03:42 PM

My understanding of Cali smog is that you just need to have the engine be manufactured after the chassis and have the emissions equipment for the engine not necessarily stock. However by the time I get to the point where I would do a swap myself I'll hopefully be very far away from California

Nowanker 10-12-2021 07:58 PM

Well versed in Cali smog law... And I don't miss that bullsh*t at all.
One key factor is the distance from the cat to the exh manifold, and any relevant aftermarket parts (including the air intake...) need an EO for the donor model.
As a swap, it would need to go through the referee process.
Never bothered to get that far into a swap, but from other's experience... like any bureaucratic process, sometimes you get a benevolent dictator, sometimes you get Josef Stalin.
Time to get out of Dodge.

87944turbo 10-13-2021 10:41 AM

Some pics of Sharkey's ecotec swap. I believe he is on RL, but more information for his swap can be found on the 944 Hybrids forum.

https://photos.google.com/share/AF1Q...VhT0F2S3NDZXZB

This is one is pretty unique, Mazda KL-ZE.




MAGK944 10-13-2021 10:54 AM

The rear engined AWD test car the factory built was quite unusual.


https://cimg1.ibsrv.net/gimg/rennlis...51db840d9.jpeg

Kenny Clobers 10-13-2021 05:18 PM


Originally Posted by MAGK944 (Post 17722323)
The rear engined AWD test car the factory built was quite unusual.


https://cimg1.ibsrv.net/gimg/rennlis...51db840d9.jpeg

rear engine awd sounds like fun

Nowanker 10-13-2021 06:58 PM

Transaxle and halfshaft life are big concerns with a big sh*tload of torque...

I thought about using a Japanese sourced ~2 liter (Honda, Mazda, Nissan, etc...).
Any of those choices would probably work just as well, or better than the VW/Audi unit, but NASA GTS rules specify "all German" if it's a swap.
VW VR6 looked attractive as well, but the 1.8t seemed to have better aftermarket support.

Whole (misguided...) reason for my swap was to get some lower operating cost out of the car.
Turns out I could've rebuilt my 951 engine about 6 times now, for the amount of time and money I put into this.

Gage 10-13-2021 07:29 PM


Originally Posted by Nowanker (Post 17723510)
Whole (misguided...) reason for my swap was to get some lower operating cost out of the car.
Turns out I could've rebuilt my 951 engine about 6 times now, for the amount of time and money I put into this.

BINGO
I cringe every time I hear justification for an engine swap that includes (low) cost.

Kenny Clobers 10-13-2021 11:39 PM


Originally Posted by Gage (Post 17723565)
BINGO
I cringe every time I hear justification for an engine swap that includes (low) cost.

That's just what you tell the wife we all know this

Nowanker 10-14-2021 01:03 PM


Originally Posted by Gage (Post 17723565)
BINGO
I cringe every time I hear justification for an engine swap that includes (low) cost.

:D
Also made for a bitchin' project...
And I found some real justification to buy a mill!


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