Spark Plugs!

[wayfast73]

I know on the newer mazda 3.0's if you dont run the expensive plugs it burns out the computer or so my old boss said. I have motorcraft cheap plugs in my 3.0 will I have any problems?

 

[Flash Gordan]

No problems at all. Unless they start to look like this one on the left:

 

[wayfast73]

Thanks, mine are brand new but while the engine is apart and its easy to get to the I was going to put expensive plugs in but I didnt want to spend $50 if I didnt have to.