if as the poster said.
car goes from 30mpg to 37mpg ( no proof just a wild claim)
course he never said how many tanks were averaged or nothing, just the bold claim.
if this claim is true , what do you think would happen.?
every car maker would sell them on all cars across the board, ever heard of CAFE , ever see how much it cost to comply with that?
so imagine a set of plugs saving your company million$ in one instant. ( what a hero youd be huh?)
if it sounds too good to be true ,it probably is.
next. proof.
if it does work ,
all sparkplug companies would copy it in a second. right?
better yet , copy it and and improve it. and give a new name.
fact is your plugs are designed to work with your 50kv system you have now and burn all the fuel it can.
remember , the spark only starts the event, it don't keep it going.
that is a key point. (not talking special lean burn cars at all)
so on a new car, if it is not throwing pending misfires (low level) then it is not misfiring.
if its not, then the spark is working as designed.
keep this in mind. 50kv will jump the gap every time no matter how many ground points you have.
so long as its not fouled or mis-gapped.
High energy ignition. (if it aint broke don't fix it.)
id put in a good set of platinum's and be happy.
Id never believe any claim for 30 to 37 ,unless the test data was shown.
all of it, and independent proof. on a dyno.
SHOW ME ,I'm FROM Missouri !!!
I have a scan tool that can log mPG.
I too can get 40mpg
but, i can not drive up hills
I can not down shift. (stuck in 5th gear forever)
I can not stop
I can not go slower or faster than 45mph.
so ,see i can tell you any mpg from 1 to 40 and not be lying.
context is everything.
Gas mileage varies. YMMV. ahahahahaha
Bad-GAS-Mileage-Poor-MPG