Originally Posted by Running925
usage is a big factor here.. can you also state how much you use it or how many bottle's full you have put through your engine.
I personally put 5 bottles through my d16z6 before with upgraded fuel system & plugs & had no problems. Then swapped.
yea sorry
h: I ran 4 full bottles thru, 3 bottles on the street and 1 bottle at the track