LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Death Of A Lt1...

Thread Tools
 
Search this Thread
 
Old 09-11-2007, 11:16 AM
  #61  
In-Zane Moderator
Thread Starter
iTrader: (25)
 
ZONES89RS's Avatar
 
Join Date: Jan 2007
Location: Conroe, Texas
Posts: 11,939
Received 32 Likes on 19 Posts

Default

How well will TPI run compaired to LT1 setup? I have never done anything but drive a TPI car that was stock, how hard is it to get a custom burn setup for tuning thru a lap top? Is there afordable setups?
Old 09-11-2007, 02:49 PM
  #62  
TECH Senior Member
iTrader: (127)
 
NemeSS's Avatar
 
Join Date: Sep 2005
Location: Houston,TX
Posts: 6,888
Received 7 Likes on 7 Posts

Default

Originally Posted by ZONES89RS
How well will TPI run compaired to LT1 setup? I have never done anything but drive a TPI car that was stock, how hard is it to get a custom burn setup for tuning thru a lap top? Is there afordable setups?
most affordable would be ms system with dist. and sbc.
imo, most affordable to tune, and use conventional crab type dist. like stock 95-99vortec
Old 09-11-2007, 06:35 PM
  #63  
11 Second Club
iTrader: (1)
 
96capricemgr's Avatar
 
Join Date: Sep 2004
Posts: 11,975
Likes: 0
Received 12 Likes on 12 Posts

Default

Originally Posted by ZONES89RS
Yeeaaaa.....too bad from past experience and learning from mistakes i actually cleaned the top of the engine before i ever took even valve covers off. Nice opinion though. I love admitting to my wrongs so i can share the info with others and keep them from having the same trouble.

Well, i might go back LT1 if it seems to hard to have a distributor in the back, what is the minimum mileage of a used LT1 you guys would recommend for installing a hot cam. I will definitely go with a bit more ***** in the valve train area while i am in the process.

Was the head swap due to gaskets pissing into the oil? Coolant in oil does a nasty number on bearings.
Old 09-12-2007, 11:33 AM
  #64  
In-Zane Moderator
Thread Starter
iTrader: (25)
 
ZONES89RS's Avatar
 
Join Date: Jan 2007
Location: Conroe, Texas
Posts: 11,939
Received 32 Likes on 19 Posts

Default

Originally Posted by 96capricemgr
Was the head swap due to gaskets pissing into the oil? Coolant in oil does a nasty number on bearings.
Well, the head gassket blew, i had it sit till i got the new heads done, when i pulled them there was cooland int #1 & #5, i cleaned her up, changed the oil and ran some flush thru it. Ither it wasnt enough or somthing went south. Ill find out on the tear down.
Old 09-12-2007, 01:41 PM
  #65  
TECH Apprentice
iTrader: (2)
 
bc56f100's Avatar
 
Join Date: Oct 2004
Location: Pensacola
Posts: 307
Likes: 0
Received 0 Likes on 0 Posts
Default

Dont know if you have your mind set yet or not, but putting the dist. in the back with a gen 1 motor is real easy!! And its really cheap to make them fast!! My first go around with a mild 383 was a mid 7 sec. car in the 1/8th!! Of course the fogger kit ended that for me so now im tryin to really have some fun!! Ha!
Old 09-12-2007, 01:53 PM
  #66  
TECH Senior Member
iTrader: (127)
 
NemeSS's Avatar
 
Join Date: Sep 2005
Location: Houston,TX
Posts: 6,888
Received 7 Likes on 7 Posts

Default

Originally Posted by ZONES89RS
Well, the head gassket blew, i had it sit till i got the new heads done, when i pulled them there was cooland int #1 & #5, i cleaned her up, changed the oil and ran some flush thru it. Ither it wasnt enough or somthing went south. Ill find out on the tear down.
hi milage lt motors ahve been known to spin bearings when the heads are
removed and reinstalled,, and tha causes
the spun bearings and locked engines, happen to me once, they dont all do that but it does.
Old 09-12-2007, 05:20 PM
  #67  
11 Second Club
iTrader: (88)
 
the_merv's Avatar
 
Join Date: Mar 2006
Location: The Beach...
Posts: 19,749
Received 292 Likes on 221 Posts

Default

^^I second that one..
That's what happened to mine. Left the Line with 8 Cylinders..finished with 6.5 firing..

Old 09-12-2007, 08:02 PM
  #68  
11 Second Club
iTrader: (1)
 
96capricemgr's Avatar
 
Join Date: Sep 2004
Posts: 11,975
Likes: 0
Received 12 Likes on 12 Posts

Default

Originally Posted by bc56f100
Dont know if you have your mind set yet or not, but putting the dist. in the back with a gen 1 motor is real easy!! And its really cheap to make them fast!! My first go around with a mild 383 was a mid 7 sec. car in the 1/8th!! Of course the fogger kit ended that for me so now im tryin to really have some fun!! Ha!

I have done 7.5 with a heads/cam Caprice. The shift points were 6100rpms so it is not wild by any means.
Old 09-12-2007, 11:42 PM
  #69  
In-Zane Moderator
Thread Starter
iTrader: (25)
 
ZONES89RS's Avatar
 
Join Date: Jan 2007
Location: Conroe, Texas
Posts: 11,939
Received 32 Likes on 19 Posts

Default

Well, i want to ither....


1) Make the opti work on a rear mount distributor with the LT1 intake modded by LT1intakes.com....

2) If 1 doesnt work, have the LT1 intake modded for a rear distributor and fit GEN I heads and go with a TPI harness and ecm...

3) If a1&2 fail i will go old school with carb and intake.


So till i find out for sure what i can do i am in limbo. That is why i ask so many questions, i know it confuses some with me not giving certain answer on what i am going to do.
Old 09-13-2007, 10:08 AM
  #70  
TECH Apprentice
iTrader: (2)
 
bc56f100's Avatar
 
Join Date: Oct 2004
Location: Pensacola
Posts: 307
Likes: 0
Received 0 Likes on 0 Posts
Default

My new setup has the victor jr intake converted to efi with the 4 barrell throttle body!! runnin the gen 7 dfi! Best of both worlds!! Ha!
Old 09-13-2007, 05:47 PM
  #71  
In-Zane Moderator
Thread Starter
iTrader: (25)
 
ZONES89RS's Avatar
 
Join Date: Jan 2007
Location: Conroe, Texas
Posts: 11,939
Received 32 Likes on 19 Posts

Default

Can you get the DFI to operate with the LT1 intake? I dont have vast knowledge of EFI.....yet.
Old 09-14-2007, 12:08 AM
  #72  
TECH Fanatic
iTrader: (2)
 
1997bird's Avatar
 
Join Date: Nov 2006
Location: Aztec, NM
Posts: 1,360
Likes: 0
Received 0 Likes on 0 Posts

Default

Here is the part # for the DFI LT1 injection system, #77022L. You will have to scroll down on the provided link until you get to page 6. http://www.accel-dfi.com/pdf/DFI_07.pdf
Old 09-14-2007, 08:46 AM
  #73  
TECH Apprentice
iTrader: (2)
 
bc56f100's Avatar
 
Join Date: Oct 2004
Location: Pensacola
Posts: 307
Likes: 0
Received 0 Likes on 0 Posts
Default

Yup thats it!! Really there all the same system with just some minor differences!! Like I got a lsx system and am using it as old school!! Just had to not use the lsx coil harness and got a different dist. harness!! But the main computer and harness are all the same!! (Basically you can buy any used system from anyone ie ford or chevy and get your harnesses) But im not saying to do that!! I would check with one of our great sponsors!!! They can get you everything you need!! And its Veeeeeery user friendly!!!
Old 09-15-2007, 02:49 AM
  #74  
In-Zane Moderator
Thread Starter
iTrader: (25)
 
ZONES89RS's Avatar
 
Join Date: Jan 2007
Location: Conroe, Texas
Posts: 11,939
Received 32 Likes on 19 Posts

Default

Originally Posted by 1997bird
Here is the part # for the DFI LT1 injection system, #77022L. You will have to scroll down on the provided link until you get to page 6. http://www.accel-dfi.com/pdf/DFI_07.pdf
Awsome, every bit helps.

Ok, so, i am looking into a megasquirt system possibly, i hear they are cheap, i need to slow down, i am sure i will need a lap top computer. I am learning so much about EFI and tuning and even the DIS setup my head is spinning, i am glad i am not in a rush. Ok, so how hard will it be to tune the megasquirt setups? I am verry interested in it. I think it will work, but i dont know if i wanna intergrate a TBI distributor because i have one laying around or if i wanna use some kind of crank trigger. What you guys think?
Old 09-16-2007, 09:47 PM
  #75  
In-Zane Moderator
Thread Starter
iTrader: (25)
 
ZONES89RS's Avatar
 
Join Date: Jan 2007
Location: Conroe, Texas
Posts: 11,939
Received 32 Likes on 19 Posts

Default

Found a MS system for 250ish on ebay and laptops for 200$. So the way things look i might go this way. Anyone here tune one of these/have experience with it?
Old 09-18-2007, 01:13 AM
  #76  
In-Zane Moderator
Thread Starter
iTrader: (25)
 
ZONES89RS's Avatar
 
Join Date: Jan 2007
Location: Conroe, Texas
Posts: 11,939
Received 32 Likes on 19 Posts

Default

How hars is it to setup a MS with the crank trigger? Or would it be better/cheaper to use a rear mounted distributor?



Quick Reply: Death Of A Lt1...



All times are GMT -5. The time now is 02:31 AM.