Murcielago 4.2 Swap

Document and share your build!
usmc_butler
Posts: 30
Joined: Thu Mar 17, 2016 8:57 pm
Location: NE Oklahoma

Re: Murcielago 4.2 Swap

Post by usmc_butler »

85oceanic wrote:Well... holy crap. This should be an interesting project! I will be watching very closely! Keep us updated! Just for curiosity sake, have you ever had the chance to drive a stock Murcielago?



Yes, I've driven a couple. Several of my friends have them and occasionally they let me drive :drive:
2006 Murcielago 4.2
usmc_butler
Posts: 30
Joined: Thu Mar 17, 2016 8:57 pm
Location: NE Oklahoma

Re: Murcielago 4.2 Swap

Post by usmc_butler »

Marc wrote:
usmc_butler wrote:
Marc wrote:great build. I've always thought about a similar flooded/blown up supercar build. plenty of tasty options show up on copart and the like all the time.

got your email, will reply shortly.



Awesome Marc! Email or PM me a price on a complete setup including harness I may just go your route! What are the outputs for gauges options?



you've got a bunch of gauge options.

if you want to replace all of them with a tablet, vems will talk over bluetooth to any android device. see here:

http://vems.hu/android/

if you are looking to keep some of your existing gauges you'll have a bit of digging to do to see what drives them. chances are good the Murci uses CAN protocol to drive a good number of them which vems doesn't yet support. so you'd have to drive the gauges analog like with a p259 output out of the vems to a more universal tach like an autometer unit (for instance).



Im not sure if the Murci went with the CAN yet, believe it or not the electronic system wasn't that complicated until Audi took them over and Audi didn't do much with the Murcielago other then just created wiring harness and some electronics until the Aventador came out and now they scream Audi they are very complex cars. The Murci is a dinosaur compared to the Aventador, however the Murci is still my favorite, steel chassis (not monocoque), wiring is simple, body design like no other!
2006 Murcielago 4.2
the german
Posts: 720
Joined: Sat Feb 15, 2014 11:03 pm
Location: Bellevue, WA

Re: Murcielago 4.2 Swap

Post by the german »

Cool project! Is the plan to daily drive it?
Kirk

1990 ABZ CQ
1990 lifted CQ
2005 S4 6MT
2011 A4 2.0T Avant (ok, it's my wife's car but it's sexy and I love it)
usmc_butler
Posts: 30
Joined: Thu Mar 17, 2016 8:57 pm
Location: NE Oklahoma

Re: Murcielago 4.2 Swap

Post by usmc_butler »

the german wrote:Cool project! Is the plan to daily drive it?



Not so much daily but i do intend on putting some miles on it and driving it often relatively maintenance free...
2006 Murcielago 4.2
usmc_butler
Posts: 30
Joined: Thu Mar 17, 2016 8:57 pm
Location: NE Oklahoma

Re: Murcielago 4.2 Swap

Post by usmc_butler »

Made a little headway today just messing with the stock ECU and wiring. After doing a little looking my RPM sensor (not sure what to call it goes on the tranny) anyway didn't know my transmission had a place for it. I found the location plugged it in and it fired right up on some ether. Im going to continue working with the stock ECU for a little bit now that it is running and see what I can do. Plan is to use one of the Murci fuel pumps to run the motor, the Murci came with 2 one for each fuel rail both putting out about 50-60 psi (hope that is enough) flow rate shouldn't be a problem I wouldn't think. Need to start eliminating a bunch of wires find the fuel pump relay on the audi harness, and go from there. Here is a youtube video I posted. Im sure ill be getting a bunch of haters for me doing this but doesn't bother me.

https://youtu.be/lvbSh7-Nvfk
2006 Murcielago 4.2
User avatar
PRY4SNO
Posts: 2430
Joined: Sun Mar 03, 2013 5:14 pm
Location: Edmonton, AB

Re: Murcielago 4.2 Swap

Post by PRY4SNO »

Probably hard to find haters with this kind of swap on this forum ;)

That sounds mean.

Carry on.
Find me on Instagram @pry4sno

|| 2010 Golf Sportwagen TDI /// #farmenwagen
|| 2002 Dodge Ram 2500 24vt 4x4 #bertancummins
|| 1992 80 quattro 20v /// Eventual AAN'd Winter Sled
|| 1990 Coupe quattro /// Because Racecar
User avatar
loxxrider
Posts: 6642
Joined: Wed Feb 27, 2013 7:46 am
Location: Jupiter, FL / Somewhere, PA

Re: Murcielago 4.2 Swap

Post by loxxrider »

Haha I love it. It does sound fantastic. You will not find a hater in me as long as that thing gets some turbos :)
-Chris

'91 Audi 200 20v - Revver/BAT project
'91 Audi 200 20v Avant
'01 Anthracite M5
'90 M3
'85 Euro 635csi
'12 X3
E34 530i (maybe rear-mount soon)
Aktapod
Posts: 443
Joined: Wed Dec 18, 2013 11:51 pm
Location: Denver, CO

Re: Murcielago 4.2 Swap

Post by Aktapod »

You could swap a Geo Metro engine for all I care, this is still a very cool project! I'll be following for sure, though I don't have much to add. Keep up the good work. :thumbsup:
Kevin (Sven)
- 1991 200 20vt K24-7400 AAN
- 1991 200 20vt Avant K24-7400 VEMS
- 1992 Audi V8 5-speed swap + ABZ
- 2002 Audi S8 6-speed swap
- 1979 Audi Fox quattro 20vt
- 2003 RS6 6mt Stage 2
User avatar
scubagli
Posts: 604
Joined: Wed Feb 05, 2014 4:20 pm
Location: leeds ny

Re: Murcielago 4.2 Swap

Post by scubagli »

S8 cams are drop in...very cool project!
Just saw it's a 32v, never mind...

Sent from my SAMSUNG-SM-G870A using Tapatalk
Last edited by scubagli on Sun Mar 20, 2016 6:37 am, edited 1 time in total.
User avatar
alxdgr8
Posts: 1056
Joined: Thu Feb 28, 2013 1:39 am
Location: Seattle, WA

Re: Murcielago 4.2 Swap

Post by alxdgr8 »

scubagli wrote:S8 cams are drop in...very cool project!

Sent from my SAMSUNG-SM-G870A using Tapatalk

Not on a 32v IIRC, 40v yes

Sent from my Nexus 6P using Tapatalk
-Alex-
@vexartmedia @odd.cylinders @5cylinder_porsche
Odd Cylinders YouTube Page
1992 Porsche 968 (07K transplant in progress)
1983 Aud UrQ (MC1, GT2871R, IIc)
1985 Audi 4kq
2003 Audi S8 (Avus/Oxblood; DD; 6MT swap)
User avatar
85oceanic
Posts: 1814
Joined: Wed Feb 27, 2013 12:35 am

Re: Murcielago 4.2 Swap

Post by 85oceanic »

Reason I ask, is I work for Lamborghini. These things are insanely raw to drive, they make my 4k seem like a total luxury mobile. Should be a total blast to drive, I hope you decide to turbo it! That open header V8 sounds like a total beast, but even the Murcielago SV isn't enough power IMO.
-Ben-
Image
-1985 Audi 4kq: Xona 7164 AAN 488whp- -2009 Audi A4 -
usmc_butler
Posts: 30
Joined: Thu Mar 17, 2016 8:57 pm
Location: NE Oklahoma

Re: Murcielago 4.2 Swap

Post by usmc_butler »

85oceanic wrote:Reason I ask, is I work for Lamborghini. These things are insanely raw to drive, they make my 4k seem like a total luxury mobile. Should be a total blast to drive, I hope you decide to turbo it! That open header V8 sounds like a total beast, but even the Murcielago SV isn't enough power IMO.


Your my new BFF :hail: !!! which dealership do you work at and have anything to do with the parts dpt…?? I have a list I can send you :D

However I do agree they can quite unforgivable if given the opportunity. The raw acceleration with the AWD is just insane, no tire spin just sit back and launch. Don't get me wrong its pure adrenaline but its only a matter of time before something gets destroyed car, motor, tranny, clutch, etc. I'll just be happy with everyday sports car power with the exotic Murci look and try not to destroy something that cost almost as much as my house (my insurance company would not be happy about that). So yes tame twins will be in the future only after i get everything lined out, drivable & reliable.
2006 Murcielago 4.2
usmc_butler
Posts: 30
Joined: Thu Mar 17, 2016 8:57 pm
Location: NE Oklahoma

Re: Murcielago 4.2 Swap

Post by usmc_butler »

So continuing here, started messing with the Murci fuel system today, drained the tank (been sitting for a few years) and noticed whatever was coming out of the tank wasn't gas, it was water :boom: so needless to say jumped both fuel pumps and they are both bad. This weeks plan it to pull the tank, machine a cap for pump 2 unit (cap it off) and see if I can get a new Audi pump to fit in the Murci 1 pump's place in the tank. Then continue going forward!

Also thanks for all the followers, help and support!
2006 Murcielago 4.2
User avatar
PRY4SNO
Posts: 2430
Joined: Sun Mar 03, 2013 5:14 pm
Location: Edmonton, AB

Re: Murcielago 4.2 Swap

Post by PRY4SNO »

Not sure if you know, but guys are having great success with some aftermarket pumps. Since you plan to go bigger in the future, might as well only buy the pump once, right?

Bosch 044, 040 and 005 are all very well regarded, depending on the application.

Walbro as well, but I'm not sure what models.

I tend to like the Deatschwerks DW300, which is super affordable, makes next to no noise and flows very similar to an 044 (better at some points on the pump curve).

Marc @ EFI-X sells all of the above, as I recall.
Find me on Instagram @pry4sno

|| 2010 Golf Sportwagen TDI /// #farmenwagen
|| 2002 Dodge Ram 2500 24vt 4x4 #bertancummins
|| 1992 80 quattro 20v /// Eventual AAN'd Winter Sled
|| 1990 Coupe quattro /// Because Racecar
User avatar
85oceanic
Posts: 1814
Joined: Wed Feb 27, 2013 12:35 am

Re: Murcielago 4.2 Swap

Post by 85oceanic »

usmc_butler wrote:
85oceanic wrote:Reason I ask, is I work for Lamborghini. These things are insanely raw to drive, they make my 4k seem like a total luxury mobile. Should be a total blast to drive, I hope you decide to turbo it! That open header V8 sounds like a total beast, but even the Murcielago SV isn't enough power IMO.


Your my new BFF :hail: !!! which dealership do you work at and have anything to do with the parts dpt…?? I have a list I can send you :D

However I do agree they can quite unforgivable if given the opportunity. The raw acceleration with the AWD is just insane, no tire spin just sit back and launch. Don't get me wrong its pure adrenaline but its only a matter of time before something gets destroyed car, motor, tranny, clutch, etc. I'll just be happy with everyday sports car power with the exotic Murci look and try not to destroy something that cost almost as much as my house (my insurance company would not be happy about that). So yes tame twins will be in the future only after i get everything lined out, drivable & reliable.


Hit me up anytime man! I work for Lamborghini Las Vegas as the lead technician. It's a good gig, I love working on the cars... and driving them. :D
-Ben-
Image
-1985 Audi 4kq: Xona 7164 AAN 488whp- -2009 Audi A4 -
PRA4WX
Posts: 589
Joined: Sun Mar 03, 2013 2:10 pm

Re: Murcielago 4.2 Swap

Post by PRA4WX »

85oceanic wrote:
usmc_butler wrote:
85oceanic wrote:Reason I ask, is I work for Lamborghini. These things are insanely raw to drive, they make my 4k seem like a total luxury mobile. Should be a total blast to drive, I hope you decide to turbo it! That open header V8 sounds like a total beast, but even the Murcielago SV isn't enough power IMO.


Your my new BFF :hail: !!! which dealership do you work at and have anything to do with the parts dpt…?? I have a list I can send you :D

However I do agree they can quite unforgivable if given the opportunity. The raw acceleration with the AWD is just insane, no tire spin just sit back and launch. Don't get me wrong its pure adrenaline but its only a matter of time before something gets destroyed car, motor, tranny, clutch, etc. I'll just be happy with everyday sports car power with the exotic Murci look and try not to destroy something that cost almost as much as my house (my insurance company would not be happy about that). So yes tame twins will be in the future only after i get everything lined out, drivable & reliable.


Hit me up anytime man! I work for Lamborghini Las Vegas as the lead technician. It's a good gig, I love working on the cars... and driving them. :D

Hank mentioned your job there. Congrats! Not a bad gig at all! 8-)

Nice project. Totally dig it. Love the Murci body!
usmc_butler
Posts: 30
Joined: Thu Mar 17, 2016 8:57 pm
Location: NE Oklahoma

Re: Murcielago 4.2 Swap

Post by usmc_butler »

Wow, yes that is a Killer Job (sent you a PM)!


Back to the grind here, going to be slow on updates for a bit due to everything being in the mail right now. I went a head a decided to go with Marc's solution and picked up a VEMS (ships next week), went with another Murcielago fuel pump due to the fact this won't be the only car I do this swap too and there are 3 other guys doing the same thing, I don't want to pull every Murcielago tank and change the fuel pump. Trying to make this as straight forward as possible. This is just the pilot or beta car I guess we could call it.. Still looking for a 01E transmission reasonable as well. I'll post some pictures up soon of the car and what all I've done to it since owning it the last year and half to keep the thread active.
2006 Murcielago 4.2
usmc_butler
Posts: 30
Joined: Thu Mar 17, 2016 8:57 pm
Location: NE Oklahoma

Re: Murcielago 4.2 Swap

Post by usmc_butler »

Also if anybody is needing any A8 body/interior parts I have a complete car minus wiring motor/tranny. Wiring I'll let go after the swap is complete, might need some connectors or something.
2006 Murcielago 4.2
usmc_butler
Posts: 30
Joined: Thu Mar 17, 2016 8:57 pm
Location: NE Oklahoma

Re: Murcielago 4.2 Swap

Post by usmc_butler »

Im still working on finding transmission, I have a few leads im working. the plan was to go with a 6 speed Quatto 01E and have it welded but they are 33" long and will come out where my muffler is supposed to be. The 5 speed I have is 24" I need to try to find something that is 24"-30" long. Sorry for the crappy pictures but I had to moc up the panels to see where everything will come out.

Also what are my cable shifter options since these were designed to be shifted from behind?
Attachments
image.jpg
image.jpg (1.22 MiB) Viewed 38412 times
image.jpg
image.jpg (1.36 MiB) Viewed 38412 times
image.jpg
image.jpg (1.48 MiB) Viewed 38412 times
image.jpg
image.jpg (1.18 MiB) Viewed 38412 times
image.jpg
image.jpg (1.37 MiB) Viewed 38412 times
2006 Murcielago 4.2
PRA4WX
Posts: 589
Joined: Sun Mar 03, 2013 2:10 pm

Re: Murcielago 4.2 Swap

Post by PRA4WX »

Haven't done it yet, but am planning on playing with the Boxter shift box and cables to shift an 01E in that orientation in my 914 project.
User avatar
PRY4SNO
Posts: 2430
Joined: Sun Mar 03, 2013 5:14 pm
Location: Edmonton, AB

Re: Murcielago 4.2 Swap

Post by PRY4SNO »

You can can also add a 6th gear (TDI) to a 5sp 01e. Just takes a bit of time and work. Could be a good way to make use of a cheap trans for now and upgrade over time.

In fact, you'd probably do well to buy the JHM 01e trans video to learn about the innards of the trans sooner than later.
Find me on Instagram @pry4sno

|| 2010 Golf Sportwagen TDI /// #farmenwagen
|| 2002 Dodge Ram 2500 24vt 4x4 #bertancummins
|| 1992 80 quattro 20v /// Eventual AAN'd Winter Sled
|| 1990 Coupe quattro /// Because Racecar
usmc_butler
Posts: 30
Joined: Thu Mar 17, 2016 8:57 pm
Location: NE Oklahoma

Re: Murcielago 4.2 Swap

Post by usmc_butler »

Not much to update… I pulled the Auto Transmission wires from the engine harness installed the down pipes & O2's, removed all of the evap system from the Murcielago and the 4.2 and ran the engine harness to the other side of the motor to be ready when the VEMS gets here. Fuel pump should be here this week also ordered radiators.

Aloso sorry for the upside down pictures not sure whats going on there... :idunno:


Hopefully have some more updates next week! :ty:
Attachments
IMG_3433.JPG
IMG_3433.JPG (1.28 MiB) Viewed 38161 times
IMG_3432.JPG
IMG_3432.JPG (1.4 MiB) Viewed 38161 times
IMG_3431.JPG
IMG_3431.JPG (1.31 MiB) Viewed 38161 times
2006 Murcielago 4.2
usmc_butler
Posts: 30
Joined: Thu Mar 17, 2016 8:57 pm
Location: NE Oklahoma

Re: Murcielago 4.2 Swap

Post by usmc_butler »

Time for an update, purchased a used rollback to transport the car around since it's so wide it won't fit on a car hauler and got sick of paying a wrecker everytime I needed to take it somewhere. Took it and got it aligned earlier in the week. Alos got the muffler all setup and mounted (have pictures of that as well but in my computer not my phone here). Picked up my LP670 front fenders to go with my LP670 bumper. Still working on getting other LP670 parts here from various places. Now rolls, has brakes, etc.
Attachments
image.jpg
image.jpg (392.03 KiB) Viewed 37627 times
image.jpg
image.jpg (1.88 MiB) Viewed 37627 times
image.jpg
image.jpg (2.78 MiB) Viewed 37627 times
image.jpg
image.jpg (3.14 MiB) Viewed 37627 times
image.jpg
image.jpg (3.17 MiB) Viewed 37627 times
2006 Murcielago 4.2
usmc_butler
Posts: 30
Joined: Thu Mar 17, 2016 8:57 pm
Location: NE Oklahoma

Re: Murcielago 4.2 Swap

Post by usmc_butler »

Finally got my VEMS in from Marc with the adapter harness and im very impressed with the quality of his work and the setup...! Really glad I went this route just hope I can get it all figured out! Currently trying to figure out where these wires need to go on the engine harness. Hopefully I can find a diagram or a good link to figure it out. Still working on finding a 01E transmission through Marc that will fit.
Attachments
image.jpg
image.jpg (1.4 MiB) Viewed 37627 times
image.jpg
image.jpg (1.36 MiB) Viewed 37627 times
image.jpg
image.jpg (1.94 MiB) Viewed 37627 times
2006 Murcielago 4.2
usmc_butler
Posts: 30
Joined: Thu Mar 17, 2016 8:57 pm
Location: NE Oklahoma

Re: Murcielago 4.2 Swap

Post by usmc_butler »

Lastly working on the fuel pump issue. I purchased a Bosch 044 type fuel pump and trying to adapt it to the original Murci filter and it's proving to be a little of a pain. I just went and ordered a bunch of metric fittings to make it work should be here next week. I'll post more pictures of this when I recieve some fittings.
Attachments
image.jpg
image.jpg (1.28 MiB) Viewed 37627 times
image.jpg
image.jpg (27.79 KiB) Viewed 37627 times
2006 Murcielago 4.2
Post Reply