I just am getting my MSD 4 tower coil pack with wires today what would be the best plug to use with them. and how much more could i open up the gap. I will let everyone one know if i feel any performance gain after the install.
I just am getting my MSD 4 tower coil pack with wires today what would be the best plug to use with them. and how much more could i open up the gap. I will let everyone one know if i feel any performance gain after the install.