The famous R8 coil 🔥
It is well known due to its cost-benefit, and is therefore chosen as an upgrade for most projects!
Called a smart coil, due to its internal IGBT ignition module, controlled by a 5V logic signal.
Watch this video where they compare 16 reels and the "red one" is in the top 5 🔥
Pinout:
1 - Battery positive
2 - Cyl head ground
3 - Trigger TTL (5V)
4 - Cyl head ground