spark plugs? stay stock or upgrade?

Thread starter RUFROZN
Start date Aug 2, 2007

Aug 2, 2007

#1

RUFROZN

Full Access Member

what if any improvments are the upgraded plugs from stock- anyone know or have there been any gains of mpg or hp?
thanks

Aug 2, 2007

#2

N

nycstev

Full Access Member

RUFROZN said:
what if any improvments are the upgraded plugs from stock- anyone know or have there been any gains of mpg or hp?
thanks

You should install colder plugs if you go FI

Aug 2, 2007

#3

RUFROZN

Full Access Member

FI? sorry for my ignorance

Aug 2, 2007

#4

N

nycstev

Full Access Member

forced induction

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