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

Picked up a 350 TPI motor...little different than my 87 TPI

Thread Tools
 
Search this Thread
 
Old May 4, 2003 | 09:50 PM
  #1  
S10Wildside's Avatar
Thread Starter
TGO Supporter
 
Joined: Nov 1999
Posts: 1,000
Likes: 7
From: Pennsylvania
Picked up a 350 TPI motor...little different than my 87 TPI

I picked up a 89 Camaro 5.7 TPI motor this weekend. I have one question about this motor compared to my 87 5.7 TPI motor. In the back of the block of the 87 motor, behind the intake, there's some sort of oil pressure switch. It's a one wire terminal sensor. On the 89 5.7 TPI this is eliminated. What does that sensor do for the 87 motor?

Reply
Old May 4, 2003 | 09:57 PM
  #2  
ragtop88's Avatar
Junior Member
 
Joined: Oct 1999
Posts: 75
Likes: 0
From: So. Illinois
Car: '88 Camaro ragtop
Engine: 379 destroker
Transmission: m6
Axle/Gears: 10-bolt/3.42
That sensor on the rear is the sender for the guage. In '89 (I believe) they integrated this sender into the oil pressure switch that is mounted down right above the oil filter. It went from a 2 wire to a 3 wire harness there. hth
Reply
Old May 5, 2003 | 05:11 AM
  #3  
S10Wildside's Avatar
Thread Starter
TGO Supporter
 
Joined: Nov 1999
Posts: 1,000
Likes: 7
From: Pennsylvania
Thanks Tom!
Reply
Old May 5, 2003 | 08:28 AM
  #4  
Jim85IROC's Avatar
TGO Supporter
iTrader: (2)
 
Joined: Jul 1999
Posts: 13,579
Likes: 9
From: Readsboro, VT
Car: 85 IROC-Z / 88 GTA
Engine: 403 LSx (Pending) / 355 Tuned Port
Transmission: T56 Magnum (Pending) / T5
Axle/Gears: 3.42 / ?
I think every damned year GM changed it. My 85 had a different sender than the 87 that my harness came from, so I had to buy a new sender.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Below Average J
Members Camaros
23
Nov 18, 2015 10:03 PM
camaro71633
Tech / General Engine
39
Sep 1, 2015 10:24 AM
Out-Cast
Tech / General Engine
5
Aug 17, 2015 10:57 AM
st.evel07
Engine Swap
5
Aug 13, 2015 06:15 PM
Sanjay
Engine/Drivetrain/Suspension Parts for Sale
1
Aug 12, 2015 03:41 PM




All times are GMT -5. The time now is 07:35 AM.