Buy Direct Trigger Wheel for Nissan L28ET or VG30E 54 mm Optical DIYAutoTune

54 mm Optical Trigger Wheel for Nissan L28ET or VG30E. Convert your Nissan CAS to a more MegaSquirt-friendly arrangement with our bolt in optical shutter wheel! This one replaces the ring of four slits with a 24-1-1 wheel that behaves like a 12-1 crank trigger. Then we added an outside slot to provide a cam sync where the 360 degree slot ring works. So you can use just the inner ring to get a rapid sync-up, or use the outer slot to allow for sequential injection or coil-on-plug. This is intended for use on