I'd be rael interested to see what you find the differences are between E3's and NGK's or what ever you are now running
Do have any other changes.
By the way you will need a smaller plug wench 5/8" I believe.
Sure, if I decide to go with them.
I'll get the carbs sync'ed and purring and I think the weather might behave itself next weekend to dry out and I will be able to do a bit of riding. THEN I will decide if I want to go with them AND if I can find them local. Too many changes at once can be a bad thingie.
Changes:
Carbs: 38L/115H jets with F/P needles and I/S springs
Thinking about a stealth desmog kit but dunno. Scooter sounds like a 69 chevy PU with headers and glasspacks on deceleration.
All my other winter updates were bling.
Wench? Got one of those, Don't know if she is a 5/8th tho, she does seems a bit less than %100.

I'm smart enough not to ask....she can get a bit spicy on short notice.

As she puts it:
W(omen)
E(ntitled)
(to)
N(ights)
(of)
C(omplete)
H(appiness)

And after I had to use needle nose vice grips on most of the scooter's carb bowl screws;
Wrenches, we don't need no stinking wrenches...but dang those back ones can wear a guy out.