Single Turbo RX-7's Questions about all aspects of single turbo setups.

Just pulled my spark plugs, running too hot?

Old 04-01-16, 07:10 PM
  #1  
Full Member
Thread Starter
iTrader: (2)
 
Chronumn's Avatar
 
Join Date: Mar 2016
Location: Miami, FL
Posts: 75
Likes: 0
Received 0 Likes on 0 Posts
Just pulled my spark plugs, running too hot?

Hey everyone just pulled the plugs on my car wanted to get your opinions. To me these don't look too good, but maybe I'm wrong. Runnings NGK 9's all around on a single turbo set up with wastegate pressure, power fc and premixing 1oz per gallon of gas. Thanks for the help!


Front Rotor
Just pulled my spark plugs, running too hot?-zay3n7v.jpg

Rear Rotor
Just pulled my spark plugs, running too hot?-inhef6c.jpg

Close up of the chipped edges
Just pulled my spark plugs, running too hot?-uqz7bps.jpg
Old 04-01-16, 09:56 PM
  #2  
rotorhead

iTrader: (3)
 
arghx's Avatar
 
Join Date: Aug 2004
Location: cold
Posts: 16,182
Received 429 Likes on 263 Posts
do you have an ignition amplifier like an HKS twin power? Those tend to accelerate plug wear.
Old 04-01-16, 10:20 PM
  #3  
Full Member
Thread Starter
iTrader: (2)
 
Chronumn's Avatar
 
Join Date: Mar 2016
Location: Miami, FL
Posts: 75
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by arghx
do you have an ignition amplifier like an HKS twin power? Those tend to accelerate plug wear.
I am not
Old 04-02-16, 06:00 AM
  #4  
www.lms-efi.com

iTrader: (27)
 
C. Ludwig's Avatar
 
Join Date: Mar 2001
Location: Floyds Knobs. IN
Posts: 5,236
Received 129 Likes on 85 Posts
What you see as chipped edges is simply the deposits from fuel additives and oil on the surface of the plug. The plug metal itself is not chipped. Those plugs look perfectly normal with very little actual wear.
Old 04-03-16, 10:24 AM
  #5  
Original Gangster/Rotary!


iTrader: (213)
 
GoodfellaFD3S's Avatar
 
Join Date: Mar 2001
Location: FL-->NJ/NYC again!
Posts: 30,529
Received 539 Likes on 326 Posts
Yup, clean them up and they'll probably look like new
Old 04-03-16, 10:55 AM
  #6  
Moderator

iTrader: (3)
 
j9fd3s's Avatar
 
Join Date: Mar 2001
Location: https://www2.mazda.com/en/100th/
Posts: 30,849
Received 2,613 Likes on 1,852 Posts
the porcelain is the part we care about, which looks quite good in the pics.
Old 04-03-16, 11:11 AM
  #7  
Rotary Specialists
RX7Club Vendor
iTrader: (11)
 
Banzai-Racing's Avatar
 
Join Date: Jan 2008
Location: Indiana
Posts: 4,826
Received 309 Likes on 180 Posts
Plugs are fine.
Old 04-03-16, 01:52 PM
  #8  
Full Member
Thread Starter
iTrader: (2)
 
Chronumn's Avatar
 
Join Date: Mar 2016
Location: Miami, FL
Posts: 75
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Banzai-Racing
Plugs are fine.

Thanks for all replies guys!
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Andrew Redey
Single Turbo RX-7's
17
02-29-16 11:01 PM
r0to-D3wd
New Member RX-7 Technical
15
02-27-16 04:59 PM
97jdmryan
New Member RX-7 Technical
0
02-23-16 07:43 PM
FD3Cam
3rd Generation Specific (1993-2002)
10
02-20-16 09:34 PM


Thread Tools
Search this Thread
Quick Reply: Just pulled my spark plugs, running too hot?



All times are GMT -5. The time now is 06:50 PM.