Spark Plugs

Reply Subscribe

Thread Tools

Search this Thread

10-16-2010, 01:00 PM

jjw88mustang

2nd Gear Member

Thread Starter

Join Date: Jul 2007

Location:

Posts: 456

Spark Plugs

Well I pulled a plug today out of curiosity with a buddy there and he said he thought i was running to cold of a plug. What type of plug would you guys suggest? I have explorer heads/intake, and a bcam. And an msd 6al box if that makes a difference. Thanks

10-16-2010, 11:05 PM

tohoopty

4th Gear Member

Join Date: Sep 2008

Location: point pleasant,west virginia

Posts: 1,212

stock explorer plugs

10-16-2010, 11:43 PM

interstate2006

Join Date: Aug 2009

Location: oregon

Posts: 42

any plug equivlent (sorry, spelling), to autolite 104 is good as well

10-16-2010, 11:50 PM

AdderMk2

Banned

Join Date: Dec 2005

Location: Lil' Rhody

Posts: 22,376

regular copper/resistor core plugs for the year exploder the heads came off....

10-17-2010, 07:23 AM

sn95_331_GT_ yellow

5th Gear Member

Join Date: Mar 2008

Location: CT

Posts: 2,394

motorcraft sp450's

10-17-2010, 07:54 AM

projectresto83

M.A.D. Motorsports

Join Date: Jul 2006

Location: Indiana

Posts: 8,014

What plugs are you running now?

10-17-2010, 12:56 PM

jjw88mustang

2nd Gear Member

Thread Starter

Join Date: Jul 2007

Location:

Posts: 456

They are autolite 106's right now. Im not sure what the exact year or explorer the heads came off.

10-17-2010, 04:54 PM

Bubba 95SN

4th Gear Member

Join Date: Apr 2009

Location: N.C.

Posts: 1,893

Run EEC1V tests and see if is running on the rich side.

10-17-2010, 10:53 PM

jjw88mustang

2nd Gear Member

Thread Starter

Join Date: Jul 2007

Location:

Posts: 456

Last time a ran a KOER test which was like two weeks ago I got a code 41R which according to the book it says HEGO (HO2S) sensor voltage low/system lean