Notices
Scion tC 1G Forced Induction Turbo and supercharger applications...

1 Step Colder Plug Question

Thread Tools
 
Search this Thread
 
Old Dec 21, 2008 | 01:55 AM
  #1  
SVicksTC's Avatar
Thread Starter
Senior Member
10 Year Member
5 Year Member
SL Member
 
Joined: Mar 2007
Posts: 1,372
From: Spoolin a Snail
Default 1 Step Colder Plug Question

Hey whats up everyone so ive tried searching and looking through post i couldnt find the exact answers im looking for about what i should be running....

Some basic info about my setup is ZPI stage 1, 550cc Injectors looking to tune to around 300whp go a full megan back exhaust beside the 3'' dp the kit came with, agency power pulley, 38mm WG open dump, HKS SSQv, yada yada yada

I just ordered some NGK step colder plugs that come pre-gapped to .44 i know your not suppose to gap iradium plugs but ive seen post people gapping them smaller

What should i gap my plugs to before my tune? Should i leave them at .44 or go to a tighter gap?
Old Dec 21, 2008 | 03:21 AM
  #2  
SVicksTC's Avatar
Thread Starter
Senior Member
10 Year Member
5 Year Member
SL Member
 
Joined: Mar 2007
Posts: 1,372
From: Spoolin a Snail
Default

Right now im running the stock plugs, but as much as i drive the car being away at school its fine until the tune
Old Dec 21, 2008 | 05:35 AM
  #3  
B_Real45's Avatar
Senior Member
10 Year Member
5 Year Member
SL Member
 
Joined: Dec 2007
Posts: 2,603
From: South Florida
Default

I'm using 1step colder NGK iridiums and I'm at 275whp. You'll be fine - gap them to .32, just take care while doing it.
Old Dec 21, 2008 | 06:01 AM
  #4  
SVicksTC's Avatar
Thread Starter
Senior Member
10 Year Member
5 Year Member
SL Member
 
Joined: Mar 2007
Posts: 1,372
From: Spoolin a Snail
Default

Alright thanks for the info...how easily do these tips break?

I guess ill just be mad careful
Old Dec 21, 2008 | 06:25 AM
  #5  
B_Real45's Avatar
Senior Member
10 Year Member
5 Year Member
SL Member
 
Joined: Dec 2007
Posts: 2,603
From: South Florida
Default

Not sure as I've never broken one

But just a few light taps on the tip should bring it down.. use a gapper to double check the gap.
Old Dec 21, 2008 | 01:11 PM
  #6  
crush02342002's Avatar
Senior Member
10 Year Member

5 Year Member
SL Member
iTrader: (2)
 
Joined: Feb 2008
Posts: 11,271
From: Houston, TX
Default

what B said.........
Old Dec 21, 2008 | 01:47 PM
  #7  
Ace83's Avatar
Senior Member
10 Year Member
5 Year Member
Ronin Scion
SL Member
Premium Member
iTrader: (6)
 
Joined: Aug 2006
Posts: 11,117
From: TX
Default

yeah reducing the gap should be easier, increasing gap is a lil tricky i broke 3 so far and was being very careful at all times
Old Dec 21, 2008 | 01:50 PM
  #8  
all4degame's Avatar
Senior Member
10 Year Member
5 Year Member

Scikotics
SL Member
 
Joined: Jun 2005
Posts: 2,043
From: Broken Arrow, OK
Default

I have NKG Iridium 2 Step colder @ .044, what do you guys suggest gaping those at?
Old Dec 21, 2008 | 01:50 PM
  #9  
crush02342002's Avatar
Senior Member
10 Year Member

5 Year Member
SL Member
iTrader: (2)
 
Joined: Feb 2008
Posts: 11,271
From: Houston, TX
Default

Originally Posted by Ace83
yeah reducing the gap should be easier, increasing gap is a lil tricky i broke 3 so far and was being very careful at all times

that sucks
Old Dec 21, 2008 | 01:51 PM
  #10  
crush02342002's Avatar
Senior Member
10 Year Member

5 Year Member
SL Member
iTrader: (2)
 
Joined: Feb 2008
Posts: 11,271
From: Houston, TX
Default

Originally Posted by all4degame
I have NKG Iridium 2 Step colder @ .044, what do you guys suggest gaping those at?
prolly .035 or a little less

btw i thought the ngk bkr8eix came preset to .035......I could be wrong
Old Dec 21, 2008 | 01:57 PM
  #11  
all4degame's Avatar
Senior Member
10 Year Member
5 Year Member

Scikotics
SL Member
 
Joined: Jun 2005
Posts: 2,043
From: Broken Arrow, OK
Default

i thought they were .044, I bought them from Dezod a few weeks back. BKR8EIX Stock 2668
Old Dec 21, 2008 | 03:01 PM
  #12  
B_Real45's Avatar
Senior Member
10 Year Member
5 Year Member
SL Member
 
Joined: Dec 2007
Posts: 2,603
From: South Florida
Default

If they had a -11 at the end of the p/n, then it's pregapped to .044"

I have mine at .032"
Old Dec 21, 2008 | 03:57 PM
  #13  
all4degame's Avatar
Senior Member
10 Year Member
5 Year Member

Scikotics
SL Member
 
Joined: Jun 2005
Posts: 2,043
From: Broken Arrow, OK
Default

Mine does not have the -11 on it. Paul can you chime in and clarify?
Old Dec 21, 2008 | 04:16 PM
  #14  
crush02342002's Avatar
Senior Member
10 Year Member

5 Year Member
SL Member
iTrader: (2)
 
Joined: Feb 2008
Posts: 11,271
From: Houston, TX
Default

dezod doesnt sell the (atleast on there site) bkr8eix-11 (not sure if they even make them)

so yours should be pre-gapped to .035..........either way your ok mang
Old Dec 21, 2008 | 04:26 PM
  #15  
all4degame's Avatar
Senior Member
10 Year Member
5 Year Member

Scikotics
SL Member
 
Joined: Jun 2005
Posts: 2,043
From: Broken Arrow, OK
Default

If they are at .035, i'm gonna leave them at that and see if I have any problems, if I do i'll make the gap smaller
Old Dec 21, 2008 | 04:35 PM
  #16  
crush02342002's Avatar
Senior Member
10 Year Member

5 Year Member
SL Member
iTrader: (2)
 
Joined: Feb 2008
Posts: 11,271
From: Houston, TX
Default

i didnt gap mine, i got the same as you and there doin pretty good.......i havnt noticed any promblems with em......if it isnt broke then dont fix it.......lol
Old Dec 21, 2008 | 05:16 PM
  #17  
purplenitroustc's Avatar
Banned
SL Member
 
Joined: Oct 2008
Posts: 373
Default

between 28-31 thousandths for colder plugs.. easier to fire at a smaller gap
Old Dec 21, 2008 | 06:24 PM
  #18  
SVicksTC's Avatar
Thread Starter
Senior Member
10 Year Member
5 Year Member
SL Member
 
Joined: Mar 2007
Posts: 1,372
From: Spoolin a Snail
Default

I ordered NGK bkr8eix-11 they are 1 step colder and pre-gapped to ,44 im going to take b's advice and gap them to around .32 I guess i should order a couple extra before i attempt to put these in before the tune in case i break one
Old Dec 21, 2008 | 08:43 PM
  #19  
crush02342002's Avatar
Senior Member
10 Year Member

5 Year Member
SL Member
iTrader: (2)
 
Joined: Feb 2008
Posts: 11,271
From: Houston, TX
Default

Originally Posted by SVicksTC
I ordered NGK bkr8eix-11 they are 1 step colder and pre-gapped to ,44 im going to take b's advice and gap them to around .32 I guess i should order a couple extra before i attempt to put these in before the tune in case i break one

if you got one step colder then you got bkr7eix-11(bkr8eix is the two step colder plugs)

not trying to bust ya *****
Old Dec 21, 2008 | 08:48 PM
  #20  
Ace83's Avatar
Senior Member
10 Year Member
5 Year Member
Ronin Scion
SL Member
Premium Member
iTrader: (6)
 
Joined: Aug 2006
Posts: 11,117
From: TX
Default

so far i have ordered 4 sets of NGK step 2 cold (no -11) and one from dezod, they're all pregapped at 0.029"



All times are GMT. The time now is 07:32 AM.