Hi guys,
Denso 24 is NGK 8. So, I'm certain whatever 7 is colder. So, I wouldn't use it.
0.5mm projection is probably not very noticeable by a picture, but location of spark gap is very close to the OEM NGK and that's what I'm trying to show by the picture.
IU24 is -0.5mm instead of +0.5 for...