Quote:
Originally Posted by badgebunny
I haven't heard of anyone loosing significant mpg with headers and a tune on the llt. but i hear the avg loss on a torque convert is 2 mpg and up to 6.
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My MPG hasn't suffered much with my headers when driving normally, but I have a habit of getting on the gas in order to hear them open up.
On the other hand, I'm not overly concerned with gas mileage.
