Advantages of converting to the 1ZZ Coil on plug:
-Less ignition service, no more buying distributor caps/rotors and ignition wires.
-Improved response and eliminates timing drift at higher RPMS.
-Proven reliability and can withstand high boost pressures.
-Costs about the same as MSD ignition upgrade, but with less space.
Adapter plate (no drilling into the valve cover, plate bolts on using existing holes)
Gen 2
Gen 3
Cam Trigger
Crank Trigger
