TBI Throttle Body Injection discussion and questions. L03/CFI tech and other performance enhancements.

can i use 350 injectors on a 305?

Thread Tools
 
Search this Thread
 
Old Oct 25, 2006 | 06:46 PM
  #1  
johnnyboy's Avatar
Thread Starter
Supreme Member
iTrader: (3)
 
Joined: Feb 2006
Posts: 1,093
Likes: 0
From: western ny
Car: '82 formula clone, 95 saab 900se
Engine: 350 vortec'd tbi, 2.0L turbo
Transmission: 700r4, 5 spd
Axle/Gears: 10 bolt 2.77 open
can i use 350 injectors on a 305?

i'm looking for new injectors but don't want to spend $300 for new ones i found a set pretty cheap but they're for a 350 can i use them on my stock 305?
Reply
Old Oct 27, 2006 | 10:26 AM
  #2  
myvmax1's Avatar
Member
 
Joined: Jul 2004
Posts: 421
Likes: 0
From: IL
Car: 91RS, 91RS
Engine: 305TBI, 3.1MP
Transmission: WCT5, TH700
Allthough I'm not exactly sure, I would think that they would flow at way to high a rate for the 305.

Just an educated guess,
Max
Reply
Old Oct 27, 2006 | 11:51 AM
  #3  
Darkshot's Avatar
Supreme Member
15 Year Member
iTrader: (4)
 
Joined: Nov 2005
Posts: 1,946
Likes: 0
From: Sacramento
Car: 91 RS
Engine: 350 TBI
Transmission: WC T5
Axle/Gears: 3.42 Posi
You can use them but it probably wont run very good until you re-tune the computer chip. Aftermarket and mail-order chips will not suffice. There is a lot of false information floating around about those injectors, when you get them get the number off the top of them (the longer number) and post it up here so we can varify they are really 350 injectors. The last time I bought 350 injectors they were really 4.3l V6 injectors.

I now run 454 injectors on my 350 and it runs well but I have a chip that I tuned myself.
Reply
Old Oct 27, 2006 | 12:02 PM
  #4  
dimented24x7's Avatar
Supreme Member
iTrader: (2)
 
Joined: Jan 2002
Posts: 9,962
Likes: 5
From: Moorestown, NJ
Car: 88 Camaro SC
Engine: SFI'd 350
Transmission: TKO 500
Axle/Gears: 9-bolt w/ 3.23's
you can use them, but youd have to adjust the BPW constant to compensate for the higher flow rate. IOW, you need to make a change to the prom.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MustangBeater20
TBI
11
Oct 29, 2022 09:20 PM
Jake_92RS
Tech / General Engine
8
Jan 28, 2020 10:37 PM
Jae992
TBI
3
Aug 27, 2015 09:07 AM
justin57
TBI
30
Aug 20, 2015 07:05 PM
st.evel07
Engine Swap
5
Aug 13, 2015 06:15 PM




All times are GMT -5. The time now is 04:53 PM.