WANT TO SAVE ON GAS MONEY? WELL THIS IS THE ONE TO DO IT! DO YOUR OWN NUMBER CRUNCHING AND YOU WILL FIND THAT IF DRIVEN ONLY 16000 MILES A PERSON SHOULD SAVE THE ENTIRE PURCHASE PRICE OF THIS LITTLE GAS SAVER COMPARED TO A CAR OR TRUCK THAT GETS 10 TO 12 MILES PER GALLON. IN OTHER WORDS UNDER THOSE CIRCUMSTANCES THE MONEY ONE WOULD SAVE ON GAS WOULD PAY FOR THE LITTLE AMIGO. ALL THE WHILE THIS WAS BEING DONE YOU WOULD BE DRIVING WHILE ENJOYING FREEZING COLD AIR CONDITIONING. WOW!!!