spark plug photos

[gtxrt]

they say the ground strap darker burn should be closer to the bend. so is mine to cold of a plug because it's toward the tip ? 440 9.5 compression xr5 ngk plugs.

 

[dadsbee]

 

[Don Frelier]

I was expecting to see naked spark plug photos?

 

[gtxrt]

the top chart says heat range the bottom chart says timing for the ground strap so what is it ? the more i read the more confused i am

 

[gtxrt]

I was expecting to see naked spark plug photos?

there undressed. lol

 

[dadsbee]

the top chart says heat range the bottom chart says timing for the ground strap so what is it ? the more i read the more confused i am

Bottom chart says "Ground Strap - Timing and heat range"

 

[gtxrt]

Bottom chart says "Ground Strap - Timing and heat range"

ok help out what are mine reading

 

[dadsbee]

ok help out what are mine reading

Why I posted up the 4 charts... I'm no expert on it. Chart 3 definitely says what you think though... too Cold.

 

[gtxrt]

i guess it would help if i remembered to add the photos.

 

[gtxrt]

one more

 

[Geoff 2]

NGK 5 is the correct heat range, unless WOT road racing. Plugs looks great, plenty would want to swap with you.....