"ian field" <(E-Mail Removed)> wrote in message
news:gJIZn.171156$NW.142866@hurricane...
>
> "LSMFT" <(E-Mail Removed)> wrote in message
> news:q%HZn.21154$(E-Mail Removed)...
>> Seems every cross reference has different numbers.
>> I have NGK DR8EA in my bikes. Crosses to Champion Z9Y or RA6HC or RA8YC.
>> WHich is it??? All of them?
>>
>> Also get AC S102F, Autolite 2796. They don't seem to stock NGK's around
>> here any more.
>
> 9 sounds about right - I'm pretty sure 6 is way too hot.
>
> If 9s keep fouling, thrash it harder or change to 8s.
>
> If you fit 6s, you can't un-thrash it to fix a holed piston.
Oops - I have that the wrong way round, the 9 is too hot & the 6 is right.
See:
http://www.championsparkplugs.com/re...CrossWarning=1