Since 1972- We guarantee and you can expect to gain a minimum increase of at
least 25% in mpg and up to 30% in hp.
Phone: 1-276-285-5251

Hi Nick and Ursula,Just a quick note to wish you well and to let you know that my gas mileage has increas ed from 9 mpg to 11.5 mpg on my truck, thanks to you. S.R., Salem, OR

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Phone: 1-276-285-5251

30 Day Money Back Guarantee if your unit does not does not give you the results installed as under the guidelines set out! (Please see Disclaimer)