questions about ngk 41-buzhw2 and 41-buhw2

[nosfedgta]

I have some questions regarding these plugs ngk 41-buzhw2 and 41-buhw2. It says both can be used for a 2003 90hp elpto. So whats the difference and which one should I run?

 

[usskydvr]

Re: questions about ngk 41-buzhw2 and 41-buhw2

The 'z' plug has an internal resistor to aid in the supression of Radio Frequency interference. Use the BUHW-2.

 

[nosfedgta]

Re: questions about ngk 41-buzhw2 and 41-buhw2

Thanks for the info.

 

[chiefkyle]

Re: questions about ngk 41-buzhw2 and 41-buhw2

'Z' plug is recommended, to reduce chances of misfire/trigger because of radio interference.

Plug reference chart - http://www.iboats.com/Mercury-NGK-Spark-Plugs/dm/view_id.669910