MerCruiser V8 5.7L 5.0L Thunderbolt IV 4 Ignition Amplifier 390-7804A3 15248T02 3hp One is one one side

One is one one side

as I see in some references

(V4 with V6 Gearcases only) or V6 150hp

Fuel Line Connector Adapter:  22-63187

and both are in equal condition

MerCruiser V8 5.7L 5.0L Thunderbolt IV 4 Ignition Amplifier 390-7804A3 15248T02 3hp One is one one sideItem Details MerCruiser Thunderbolt IV Breakerless Electronic Timing High Energy Ignition Amplifier Module V824 Stamp (Not always visible) I can't see it on this one, but the DIFFERENT V822 stamped ones, the "V822" is hard to miss (right next to the sticker) if it has it so make sure to not mix these up Good Condition Please Note.. The really the only thing that can happen with these is that THEY ARE WORKING OR THEY ARE NOT. The primary symptom of a