96 Thunderbird with a 4.6 , change to a 351 and pass smog here in Las Vegas with OBD 2 . Any one know how to pass OBD 2 with the 302/351 w in a car ? Will a Explorer OBD 2 say It's a truck to keep me from using it ? Can some one get the computer to say it's a car ? I want to pass smog .