sethsbseries
Active Member
I just got 25mpg. with mine in my sig. and that was with original wires and plugs and my air filter was filthy. Next fill up should be even better cause i just tuned it up. BTW this was both city hwy driving bout 50 50
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Edit: I was driving south too, so technically there was a little bit of a decline, right?![]()
my tank should be the stock 16.5 but ive squeezed almost 19 in it before.
usuall when i fuel up for long trips and the pump clicks i wait a minute or two and slowly pump gas till it comes outta the neck.
i have dual coil packs but i think ones not working good and a sohc with 200k miles almost