Originally Posted by
GVK.
I prefer a NOID light too, but a 5w bulb should'nt cause any issues.
(How many watts does an injector draw?, serious question, I don't know without looking)
Being a 1990, I guess this is a CVH Efi not a Zetec?
Don't know, but then you have other factors, cheif among which is the impedence.
Martin