Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

e36 BMW swap progress pics

Thread Tools
 
Search this Thread
 
Old Jan 20, 2007 | 05:57 PM
  #1  
rao's Avatar
rao
Thread Starter
TECH Resident
iTrader: (18)
 
Joined: Dec 2005
Posts: 980
Likes: 1
From: Naperville, IL
Default e36 BMW swap progress pics

For those who are interested.

I mocked up the transmission today and everyting looks good so far. The motor is going together soon - a mildly built 402.

I am using Mike Collins' parts and they are of excellent quality.


Short block:



Shifter:



Transmission in place 1:



Transmission in place 2:



Transmission crossmember:



LH engine mount:



RH engine mount:



LH engine mount:



RH engine mount:

Reply
Old Jan 20, 2007 | 07:08 PM
  #2  
LS1 Swapper's Avatar
On The Tree
 
Joined: Jan 2004
Posts: 141
Likes: 0
Default

Looks great, good choice on the engine. TSP?

What camshaft/heads are you going with?

Rear subframe is going to get twisted, just a bit of heads up.
Reply
Old Jan 20, 2007 | 08:09 PM
  #3  
rao's Avatar
rao
Thread Starter
TECH Resident
iTrader: (18)
 
Joined: Dec 2005
Posts: 980
Likes: 1
From: Naperville, IL
Default

Yep. Texas Speed.

Very mild - ported LS6 heads and a 228/228 114 lsa cam, ls6 inake manifold.

Well my car already has the reinforced mounting points and I installed the diff brace to keep the front diff bolt from snapping. I also plan on doing all new bushings for the diff and rear end. We'll see how it holds up. I am betting that I won't get enough traction to bust things up too badly.
Reply
Old Jan 20, 2007 | 09:14 PM
  #4  
sprbxr's Avatar
Teching In
iTrader: (1)
 
Joined: Dec 2006
Posts: 17
Likes: 0
From: Peaks, VA
Default

What is your driveshaft setup? I am building an LS1 E36 to road race in NASA GTS. I am stripping the chassis now. It should be in the 2500 lbs range. I am will be running a Jerico transmission. I have been thinking about a stand-alone EFI setup but I already have the stock ECU and harness. To save some bucks initially, I will probably stick with stock engine management.

Justin
Reply
Old Jan 20, 2007 | 09:24 PM
  #5  
rao's Avatar
rao
Thread Starter
TECH Resident
iTrader: (18)
 
Joined: Dec 2005
Posts: 980
Likes: 1
From: Naperville, IL
Default

It is going to be a shortened stock driveshaft. My car has the rear CV joint type, which I have never seen before.

I would keep the stock EFI set-up, unless you need to do some really strange stuff, there is no benefit to goiing stand alone, IMHO.
Reply
Old Jan 21, 2007 | 10:15 AM
  #6  
LS1 Swapper's Avatar
On The Tree
 
Joined: Jan 2004
Posts: 141
Likes: 0
Default

Originally Posted by rao
Yep. Texas Speed.

Very mild - ported LS6 heads and a 228/228 114 lsa cam, ls6 inake manifold.

Well my car already has the reinforced mounting points and I installed the diff brace to keep the front diff bolt from snapping. I also plan on doing all new bushings for the diff and rear end. We'll see how it holds up. I am betting that I won't get enough traction to bust things up too badly.
Nice, that is going to idle like a stocker but make big power everywhere. Nice sleeper setup.

The rear subframe that holds the differential is going to twist, I'll guarantee you'll have more then enough traction to cause this to happen. Specifically the rear diff mounting brackets. They need to be reinforced or they will twist, I went through three different levels of reinforcement before the twist stopped. Fun, taking it apart, welding, painting, installing, watching it twist more, straightening it with a massive tee handle, pulling it apart and welding more bracing in, rince and repeat. Finally got it to stop, the plating and it's location was vast.

Which front bolt brace bracket do you have? Hopefully it isnt that junk AA one. You want the bolt in double shear, not the factory single. It won't last with a 402CI.





We installed this on the third car, as it still has the North American M3 Diff like yours, even it cracked at the welds on the differential. Make sure it is welded on correctly with the right fill rod.
Reply
Old Jan 21, 2007 | 10:25 AM
  #7  
rao's Avatar
rao
Thread Starter
TECH Resident
iTrader: (18)
 
Joined: Dec 2005
Posts: 980
Likes: 1
From: Naperville, IL
Default

That's the plan for the motor.

I'd like to know more about what you did. I can't really tell from the picture. My diff has a 6 bolt flange, but otherwise looks like that.

It looks like you welded a piece to the diff itself and to the cross member.
Reply
Old Jan 21, 2007 | 10:51 AM
  #8  
LS1 Swapper's Avatar
On The Tree
 
Joined: Jan 2004
Posts: 141
Likes: 0
Default

Originally Posted by rao
That's the plan for the motor.

I'd like to know more about what you did. I can't really tell from the picture. My diff has a 6 bolt flange, but otherwise looks like that.

It looks like you welded a piece to the diff itself and to the cross member.
That is a picture from the website of the fellow that makes the part.

http://www.maximumpsi.com/main.html

Basically yes the piece is welded onto the differential, no need to take it apart, just don't do all of the welding at once.

The rear subframe reinforcing is a whole lot more complicated and since it's installed in the car I can't take much for pictures that would explain it all.

The two brackets that come off the subframe that hold the rear diff bolts need to be boxed in, while your doing it box in the rear swaybar mounts as they tend to tear off. I welded up and box in the entire part the last time, putting gussets and support bracing where ever it made sense.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Jan 21, 2007 | 06:08 PM
  #9  
rao's Avatar
rao
Thread Starter
TECH Resident
iTrader: (18)
 
Joined: Dec 2005
Posts: 980
Likes: 1
From: Naperville, IL
Default

Thanks for the info!

I need to get under there and take a look.
Reply




All times are GMT -5. The time now is 01:06 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE