Whity4d1@yahoo.com.. please send me some info I think I am going with the magnaflows there only 170 for both the front and rear cats.. I just wanna make sure they will be approved b4 I cut out my old ones and install these news ones just to be told that I have to take them out because there not the right ones..

so 1 gallon of rubbing alcohol when I hit about 5gallons.

 

You will only need 1/2 a gallon of alcohol for 5 gallons of gas.