bimmer life tuning

Another post about coils...but this one is good. Read it. Lets backtrack, Bimmer Life first to release any kind of "upgraded" coil. Precision Raceworks coils released shortly after both are great sets of coils, back by some really awesome companies and people. I finally decided to order the PR...

Got my car for sale, so I put the stock coils back on. Had these on the car for around 1000 miles. New Ignition projects ignition coil set. Which is Okada US dealer. Also included is the plasma ground. I went from a 18th plug gap to 23th with just the coils, & when I added the ground I...