bosch super 4 sparkplugs

[Limbo]

Just wondering if anyone has used this in their B series motors?

Anyone know if they are any good?

[Dy_]

Just wondering if anyone has used this in their B series motors?

Anyone know if they are any good?

when we use to sell them at supercheap. the general feedback was that they're very decent plugs.

[string]

Meh. Can't beat copper plugs, < $10 for a packet, 5 minutes to change.

[destrukshn]

i just use normal copper plugs, and change em every 3000kms.

[Type S Tony]

Just wondering if anyone has used this in their B series motors?

Anyone know if they are any good?

Their supposed to give of a bigger spark which in turn combusts more fuel within the cylinder equaling better fuel economy, you just need to make sure that you got the rite heat range for the plug.