DFI and ECM Discuss all aspects of DFI (Digital Fuel Injection), ECMs (Electronic Control Module), scanners, and diagnostic equipment. Fine tune your Third Gen computer system for top performance.

ecm question for 305tbi to 350 tbi

Thread Tools
 
Search this Thread
 
Old 09-19-2002, 05:25 PM
  #1  
Junior Member

Thread Starter
 
topher's Avatar
 
Join Date: Aug 2002
Location: new jersey
Posts: 60
Likes: 0
Received 0 Likes on 0 Posts
ecm question for 305tbi to 350 tbi

ok here it is, i have a 89rs 305tbi five speed, i'm in the middle of the swap to a 89 350tbi out of a 2500 truck with manual trans.
when it comes to the knock sensor, electronic spark control module, and ecm which one do i use the ones from 305 tbi or 350 tbi, and does this require a chip burn, or will the 350tbi equipment work just fine, and yes i've upgraded the fuel pump to the 350 tbi. Any knowledge will be great. thx

lonely camaro dude in fort dix new jersey
Old 09-29-2002, 12:20 AM
  #2  
Junior Member
 
therealalkybird's Avatar
 
Join Date: Sep 2002
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
Here is some info that I came across elsewhere on the boards that might help. Enjoy.



350 Truck Injectors(2) GM Part#17112493
350 Truck Knock Sensor GM Part#10456288
350 Truck Knock Module GM Part#16128261

use an ANLU chip from a 350 Caprice.
Old 12-19-2012, 01:31 PM
  #3  
Supreme Member
iTrader: (2)
 
ninetyone's Avatar
 
Join Date: May 2009
Location: Delaware
Posts: 3,371
Likes: 0
Received 1 Like on 1 Post
Car: 91' Firebird SOLD
Engine: 350 TPI +bolt-ons
Transmission: 700r4
Axle/Gears: 3:42
Re: ecm question for 305tbi to 350 tbi

Originally Posted by topher
ok here it is, i have a 89rs 305tbi five speed, i'm in the middle of the swap to a 89 350tbi out of a 2500 truck with manual trans.
when it comes to the knock sensor, electronic spark control module, and ecm which one do i use the ones from 305 tbi or 350 tbi, and does this require a chip burn, or will the 350tbi equipment work just fine, and yes i've upgraded the fuel pump to the 350 tbi. Any knowledge will be great. thx

lonely camaro dude in fort dix new jersey
if u are going to use 350 chip,u need 350 sensors,yes
Old 12-19-2012, 05:08 PM
  #4  
Junior Member

Thread Starter
 
topher's Avatar
 
Join Date: Aug 2002
Location: new jersey
Posts: 60
Likes: 0
Received 0 Likes on 0 Posts
Re: ecm question for 305tbi to 350 tbi

Where was this reply 10 years ago?
Old 12-19-2012, 05:25 PM
  #5  
Supreme Member
iTrader: (2)
 
ninetyone's Avatar
 
Join Date: May 2009
Location: Delaware
Posts: 3,371
Likes: 0
Received 1 Like on 1 Post
Car: 91' Firebird SOLD
Engine: 350 TPI +bolt-ons
Transmission: 700r4
Axle/Gears: 3:42
Re: ecm question for 305tbi to 350 tbi

Originally Posted by topher
Where was this reply 10 years ago?
haha,didn't own a thirdgen back then
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MustangBeater20
TBI
11
10-29-2022 09:20 PM
xkingcodex
Engine Swap
14
02-12-2020 07:43 PM
redmaroz
LTX and LSX
7
08-16-2015 11:40 PM
armybyrd
Tech / General Engine
5
08-10-2015 09:23 PM



Quick Reply: ecm question for 305tbi to 350 tbi



All times are GMT -5. The time now is 02:47 AM.