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

spark plug firing order??

Thread Tools
 
Search this Thread
 
Old 07-23-2011, 06:13 PM
  #1  
Junior Member
Thread Starter
 
Jfar's Avatar
 
Join Date: Jul 2011
Location: Texas
Posts: 22
Likes: 0
Received 0 Likes on 0 Posts
Car: 92 RS anniversary edition
Engine: 305 TBI
Transmission: 700R4
spark plug firing order??

what is the firing order for a 92 305 TBI engine? I recently took the plugs out and forgot to label which order they go back in, thanks for any help
Old 07-23-2011, 06:34 PM
  #2  
Member
 
bigreed91's Avatar
 
Join Date: Jun 2011
Location: Columbia, TN
Posts: 384
Likes: 0
Received 0 Likes on 0 Posts
Car: 1990 camaro rs
Engine: 5.0L 305 tbi
Transmission: 700r4
Axle/Gears: 2.73
Re: spark plug firing order??

18436572 its the same on the 305s and the 350s
Old 07-23-2011, 06:53 PM
  #3  
Supreme Member

iTrader: (25)
 
UnderCover89TBI's Avatar
 
Join Date: Feb 2006
Location: Manteca,California. Nor Cal.
Posts: 7,260
Likes: 0
Received 5 Likes on 5 Posts
Car: SOLD IT. Mopar guy only now.
Engine: gone
Transmission: gone
Axle/Gears: gone
Re: spark plug firing order??

yup 1 8 4 3 6 5 7 2 is correct
Old 07-23-2011, 07:00 PM
  #4  
Junior Member
Thread Starter
 
Jfar's Avatar
 
Join Date: Jul 2011
Location: Texas
Posts: 22
Likes: 0
Received 0 Likes on 0 Posts
Car: 92 RS anniversary edition
Engine: 305 TBI
Transmission: 700R4
Re: spark plug firing order??

Ok so this might be a dumb question but how are they numbered on top and on bottom?
Old 07-23-2011, 07:01 PM
  #5  
Moderator

 
Apeiron's Avatar
 
Join Date: Jan 2000
Location: Mercedes Norte, Heredia, Costa Rica
Posts: 20,981
Likes: 0
Received 9 Likes on 8 Posts
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: spark plug firing order??

Left side odd, right side even, increasing from front to back.
Old 07-23-2011, 07:09 PM
  #6  
Supreme Member
iTrader: (5)
 
BlackenedBird's Avatar
 
Join Date: Mar 2011
Location: Central Texas
Posts: 2,893
Likes: 0
Received 4 Likes on 4 Posts
Car: GTA
Engine: 350 TPI
Transmission: 700R4
Axle/Gears: Aussie 9-bolt/3.27 posi
Re: spark plug firing order??

The above firing orders are correct.



Old 07-23-2011, 07:49 PM
  #7  
Junior Member
Thread Starter
 
Jfar's Avatar
 
Join Date: Jul 2011
Location: Texas
Posts: 22
Likes: 0
Received 0 Likes on 0 Posts
Car: 92 RS anniversary edition
Engine: 305 TBI
Transmission: 700R4
Re: spark plug firing order??

Alright sweet thanks guys I'm a fairly new car guy so I'm trying to get my knowledge up lol in the process of putting on headers now, this is alot of work haha
Old 07-24-2011, 06:20 PM
  #8  
Member

iTrader: (2)
 
gheatly's Avatar
 
Join Date: Jun 2006
Location: Dallas, TX
Posts: 181
Likes: 0
Received 4 Likes on 3 Posts
Car: 1982 Z-28
Engine: 5.7L Crossfire
Transmission: TH-350
Axle/Gears: GM Posi, 3.73
Re: spark plug firing order??

Good luck and welcome to the hobby. I replaced the valve covers for my first mod and remember being afraid the engine wouldn't start afterwards. This was on my '64 Impala back in the 80s. I've learned a lot since then.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
1992 Trans Am
History / Originality
27
05-10-2023 07:19 PM
evilstuie
Exhaust
24
02-28-2016 03:33 PM
LittleFranks
Camaros for Sale
7
09-17-2015 12:22 PM
litemupp
Southern California Area
2
08-23-2015 10:09 PM
eightsixseven
Tech / General Engine
1
08-14-2015 03:09 PM



Quick Reply: spark plug firing order??



All times are GMT -5. The time now is 11:18 AM.