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

'88 Firebird with LS2

Thread Tools
 
Search this Thread
 
Old 02-01-2007, 09:40 PM
  #1  
TECH Apprentice
Thread Starter
 
a10beav's Avatar
 
Join Date: May 2006
Posts: 304
Likes: 0
Received 0 Likes on 0 Posts

Default '88 Firebird with LS2

It took months longer than expected, but I finally got my car back yesterday. Long story short: LS2 with a few goodies, T-56 with Viper back half, Moser Ford-9 with 3.50's, and all suspension and k-member is tubular (some mild and some chrome moly).

It's about 99% done though. The tach still doesn't work, but they think the PCM is bad (no power at the correct pin). The heater isn't working, but I'll take it in tomorrow to try and fix that. The engine runs really good and I think it sounds good too. The ride is pretty harsh, I was hoping the progressive rate springs would keep things smoother. The suspension springs make a lot of noise too, like they're shifting around; I'm hoping they'll settle in as the powder coating wears off. I'm also thinking about cutting the springs and placing a thin rubber bushing on top; there isn't enough room for one right now.

I started asking questions on this board towards the end of the install when there were some problems. Thanks to everyone for sharing your knowledge on these engines and other goodies!






On the way home:
Old 02-01-2007, 09:55 PM
  #2  
9 Second Club
iTrader: (119)
 
PRAY HRD's Avatar
 
Join Date: Aug 2003
Location: CISSNA PARK, IL
Posts: 2,972
Likes: 0
Received 1 Like on 1 Post

Default

that's a pretty install there! congrats on getting it accomplished.
Old 02-01-2007, 10:37 PM
  #3  
Teching In
 
wkdws6's Avatar
 
Join Date: Aug 2006
Location: new braunfels,tx
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Default

who did your wiring harness?how much did it cost?i have a 87 transam with ls1 and t56.looking around on prices to splice the ls1 harness to the stock tpi harness.
Old 02-01-2007, 10:45 PM
  #4  
TECH Apprentice
Thread Starter
 
a10beav's Avatar
 
Join Date: May 2006
Posts: 304
Likes: 0
Received 0 Likes on 0 Posts

Default

Thanks guys! The harness was made by:
http://www.fuelinjection.com/

They were very knowledgable about the parts required and the harness was well labeled. About $1300.

BTW- the tach pic is me doing about 50mph, I still need to calibrate the speed-o!
Old 02-01-2007, 10:58 PM
  #5  
Banned
iTrader: (1)
 
Iroc313's Avatar
 
Join Date: Mar 2005
Location: Mesa, Arizona
Posts: 1,440
Likes: 0
Received 0 Likes on 0 Posts
Default

very sweet setup you have there!
Old 02-02-2007, 08:23 AM
  #6  
On The Tree
iTrader: (5)
 
91redchevy's Avatar
 
Join Date: Nov 2005
Location: Alabama
Posts: 176
Likes: 0
Received 0 Likes on 0 Posts

Default

Congrats! It feels good, doesn't it
Old 02-02-2007, 08:38 AM
  #7  
TECH Fanatic
iTrader: (17)
 
ghettocruiser's Avatar
 
Join Date: Mar 2006
Location: West Chester, PA
Posts: 1,746
Likes: 0
Received 2 Likes on 2 Posts

Default

Nice! Great to see another LSx install in a 3rdgen..and a good looking install as well!

More pics would be great! How about a pic of the car??

Justin
Old 02-03-2007, 03:44 PM
  #8  
TECH Apprentice
Thread Starter
 
a10beav's Avatar
 
Join Date: May 2006
Posts: 304
Likes: 0
Received 0 Likes on 0 Posts

Default

Thanks guys, and yes it does feel good!

The shop took pictures as they went along and I should get them this week, I'll post a few up later. Here's a pic of the car:




I've had it since '94 and it started life as a no-frills V6. This is what I've always wanted to do!
Old 02-03-2007, 09:18 PM
  #9  
Banned
iTrader: (1)
 
Iroc313's Avatar
 
Join Date: Mar 2005
Location: Mesa, Arizona
Posts: 1,440
Likes: 0
Received 0 Likes on 0 Posts
Default

dayum! thats clean!
Old 02-03-2007, 09:37 PM
  #10  
TECH Enthusiast
iTrader: (1)
 
WhiteDeathLS1's Avatar
 
Join Date: Feb 2003
Location: Los Angeles
Posts: 637
Likes: 0
Received 0 Likes on 0 Posts
Default

Nice work! The LS2 looks right at home in there...
Old 02-06-2007, 11:56 PM
  #11  
TECH Apprentice
Thread Starter
 
a10beav's Avatar
 
Join Date: May 2006
Posts: 304
Likes: 0
Received 0 Likes on 0 Posts

Default

Just a few more pics:

I finally got the fuel rail covers on. I had to use Corvette coil packs and the GTO covers required some cutting.



Here's the Hydraboost brakes and fuel lines:


The cold air intake:
Old 02-07-2007, 02:34 PM
  #12  
Launching!
iTrader: (1)
 
icantdrift's Avatar
 
Join Date: Aug 2006
Location: Buford, GA
Posts: 241
Likes: 0
Received 0 Likes on 0 Posts

Default

very nicely done. the whole car looks great.
Old 02-07-2007, 03:05 PM
  #13  
TECH Senior Member
iTrader: (12)
 
bczee's Avatar
 
Join Date: Jan 2006
Location: Concord, CA
Posts: 6,665
Likes: 0
Received 5 Likes on 5 Posts

Default

Nice job. What did u use for Motor Adapter plates and Oil pan mods if any ?

Last edited by bczee; 02-07-2007 at 10:09 PM.
Old 02-07-2007, 05:33 PM
  #14  
Restricted User
iTrader: (35)
 
76LS1BIRD's Avatar
 
Join Date: Dec 2004
Location: Hanover PA
Posts: 548
Likes: 0
Received 0 Likes on 0 Posts
Default

Looks very nice, did you upgrade the front brakes ?
With what ?
Dale
Old 02-07-2007, 10:13 PM
  #15  
TECH Apprentice
Thread Starter
 
a10beav's Avatar
 
Join Date: May 2006
Posts: 304
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by bczee
Nice job. What did u use for Motor Adapter plates and Oil pad mods if any ?
It's BMR's K-member with F-body motor mounts. The oil pan was swapped out for an F-body's as well; pan, deflector and pick-up tubes were swapped.


Almost everything on the car has been repaired or replaced over the past few years. It'll take all day to cover the parts, but here's the big stuff:

This thread started with the big mods I just did. It also has Baers 13in slotted and drilled rotors, front and back (front's 2 peice). All suspension parts are tubular steel with a mix of rubber and poly graphite bushings. Larger sway bars. Eibach progressive rate springs, although they always ride pretty hard (not much 'progressive' about them). Bilstein shocks and struts. Subframes and strut tower brace.

The intrior has been re-done as well. '99 Firebird front seats, GTA door panels, new center console and carpet. The seats, doors and dash were all covered with Ultra Leather (more durable but very soft still) with micro-fiber inserts. It has a charcoal and light gray mix inside. I just installed Auto meter gauges but I'm still working on a few aluminum peices to hold everything. The gauge plate, shifter plate and radio trim will all be black anodized aluminum; the gauges, shifter and steering wheel all have silver aluminum trim, so I'm just leaving a little silver as trim. I'll post pics when it's all done.

I'm pressed for time to get this stuff done because this last project took much longer than expected and I'm moving soon. I'll be taking the car to Germany and I can't wait to tear up the autobahn!

Last edited by a10beav; 02-08-2007 at 10:10 PM.
Old 02-07-2007, 10:17 PM
  #16  
TECH Apprentice
Thread Starter
 
a10beav's Avatar
 
Join Date: May 2006
Posts: 304
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by 76LS1BIRD
Looks very nice, did you upgrade the front brakes ?
With what ?
Dale
I answered your question above, here's a pic:


BTW, sweet '76!
Old 02-08-2007, 01:23 AM
  #17  
Restricted User
iTrader: (183)
 
Smokin87TA's Avatar
 
Join Date: May 2006
Location: Schaumburg, Il
Posts: 467
Likes: 0
Received 0 Likes on 0 Posts
Default

Great job and there is nothing better than a lsx motor in a thirdgen. Congrats and enjoy.
Old 02-09-2007, 10:42 AM
  #18  
TECH Apprentice
 
EndlessSummer85's Avatar
 
Join Date: Sep 2005
Location: Amarillo, Tx
Posts: 340
Likes: 0
Received 0 Likes on 0 Posts
Default

Gotta love those third gens!!! That looks awesome! Now lets get a movie clip! I wanna hear that bird roar!!!!! And that 76 Looks awesome!!! I'm loving how you have the airlid!!! That really looks factory!!! Like it belongs there!!
Old 02-09-2007, 12:11 PM
  #19  
TECH Addict
iTrader: (14)
 
GR33N GoblinM6's Avatar
 
Join Date: Jan 2005
Location: Utah
Posts: 2,301
Likes: 0
Received 1 Like on 1 Post

Default

dont stop too hard on those rotors..."CRACK"... get some blanks if you plan on road racing or brake excessively..
Old 02-09-2007, 09:22 PM
  #20  
TECH Apprentice
Thread Starter
 
a10beav's Avatar
 
Join Date: May 2006
Posts: 304
Likes: 0
Received 0 Likes on 0 Posts

Default

Do the Baers have a problem cracking? I know drilled rotors are a little weaker, but they still look pretty solid. If these crack too soon, I'll just get slotted rotors to replace them.

On another note, my intake tube is black now. I think it looks better with just the engine and radiator being black.



Quick Reply: '88 Firebird with LS2



All times are GMT -5. The time now is 03:34 PM.