Those of you who are making power from 195+ what spark plugs are you using and what is the gap?

Do you guys run colder plugs with a particular gap?

Also any part numbers dyno plots playing with certain plugs?

Thanks.

 

Go to the search and type in spark plug or spark plugs.Only let it search the all motor forum and you will find a few threads with pictures.Im using NGK's stock #4554 i think.

 

Here ya go i did it for you

https://honda-tech.com/zerothread?id=584461

This ones is good

https://honda-tech.com/zerothread?id=553621

 

NGK's are good enough, if you boost, I recommend Denso iridiums

 

Bosch 4227.....$1.99 each plug, im making more than 195whp. They work great are cheap

 

ef-1 sparkplugs

 

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by DouLik Industries &raquo;</TD></TR><TR><TD CLASS="quote">ef-1 sparkplugs </TD></TR></TABLE>

no way, the DTR spark plugs are WAY bettar!!!

 

what do you guys gap your plugs to? i think the bosch ones are pre-gapped?

 

no seriously, ef-1 plugs are proven to make power