After putting the unit on my vehicle I didn't see any chance in the performance or the gas mileage, I contacted G Force they said I didn't drive unit far enough to see a difference. I now have 5,000 miles on the vehicle an still see no difference.
Have not been able to contact G Force.
I understand the the BBB is on this Company about bad products and the Calif courts have ruled on this that the Company has to refund the purchase price. If anyone has customer service number please send it to me, at
Reason of review: Bad quality.
Monetary Loss: $70.
Preferred solution: Full refund.
I didn't like:
Unit does not work want refund, No fuel economy or performance difference.