Mazda 6 1st Generation (2002-2008)
Soo I have the 03 Mazda 6 3.0 with 160k miles. The engine was rebuilt bore .50 over, cat back flow master exhaust. One day the car started missing I cleared codes it was good for about 4 months then one day it started missing so bad I couldn’t drive it. So it got towed and the spark plugs were...