TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
Sponsored by:
Sponsored by:

TB to TPI

Thread Tools
 
Search this Thread
 
Old May 17, 2002 | 12:12 PM
  #1  
BlackBird91's Avatar
Thread Starter
Member
 
Joined: Nov 2001
Posts: 109
Likes: 0
From: Tucson,AZ, USA
TB to TPI

I have a buddy that has a 1995 350 with a TB on it, his son gave him a TPI off a 305 . He has every thing except for the ECM and the MAF sensor. Will this fit and what wiring harness will he need. Thanks for any info
Reply
Old May 17, 2002 | 12:21 PM
  #2  
tpi_roc's Avatar
Supreme Member
 
Joined: Aug 2001
Posts: 2,747
Likes: 0
From: Orygun
Define "TB on it"

TBI ?

1995 what? truck?
Reply
Old May 17, 2002 | 01:30 PM
  #3  
BlackBird91's Avatar
Thread Starter
Member
 
Joined: Nov 2001
Posts: 109
Likes: 0
From: Tucson,AZ, USA
Sorry a 1995 Blazer with TBI, it is now in a 1972 chevy P/U
Reply
Old May 17, 2002 | 02:06 PM
  #4  
rockind78's Avatar
Member
 
Joined: Jun 2001
Posts: 355
Likes: 0
From: Michigan
I thought they were using CPI by 1995. If that's the case, that 305 TPI will need a lot of work to keep up with a CPI. I have read that they work really well. You will also need a different base for the TPI if you plan on using the stock heads as they are most probably Vortecs. My vote is to stick with the CPI.
Reply
Old May 17, 2002 | 02:23 PM
  #5  
BlackBird91's Avatar
Thread Starter
Member
 
Joined: Nov 2001
Posts: 109
Likes: 0
From: Tucson,AZ, USA
It sure looks like the TBI to me it has the spray knozel on top and you can see the fuel being injected it to the TB. What is CPI ?
Reply
Old May 17, 2002 | 09:19 PM
  #6  
rockind78's Avatar
Member
 
Joined: Jun 2001
Posts: 355
Likes: 0
From: Michigan
CPI stands for "Central Port Injection". Check it out. This one is off of a '99/
Attached Thumbnails TB to TPI-cpi.jpg  
Reply
Old May 17, 2002 | 09:20 PM
  #7  
rockind78's Avatar
Member
 
Joined: Jun 2001
Posts: 355
Likes: 0
From: Michigan
Here's another shot:
Attached Thumbnails TB to TPI-cpi2.jpg  
Reply
Old May 17, 2002 | 11:38 PM
  #8  
BlackBird91's Avatar
Thread Starter
Member
 
Joined: Nov 2001
Posts: 109
Likes: 0
From: Tucson,AZ, USA
that is not what he has on his 350 now it looks like a TBI, He never saw what it came out of but was told it was a 95 blazer.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
stalkier
Engine/Drivetrain/Suspension Parts for Sale
1
Dec 6, 2015 11:25 PM
ChaseDale3and8
TPI
10
Sep 1, 2015 01:49 PM
Keith5
DFI and ECM
2
Aug 27, 2015 04:37 PM
theurge
TPI
7
Aug 21, 2015 12:46 PM
Sanjay
Engine/Drivetrain/Suspension Parts for Sale
1
Aug 12, 2015 03:41 PM




All times are GMT -5. The time now is 09:34 PM.