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Re: Re: Re: What's your gas mileage? Be honest!
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Originally Posted by mitchdakid
I bought the spiral max for my stock intake to see if they really worked and I am getting two miles more per gallon, but the horsepower wasn't much different, and torque increased a little.
I get 18 in town 21 on the highway, and now I am getting ready to put on a new muffler and we will see how that goes.
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They are a scam, proven to LOWER economy and power.
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1995 Factory Blazer Service Manual for sale, PM if interested.
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