1988-2001 (120,125,130,135 &140HP) Loop Charged Engines w/ Quick Start & S.L.O.W.
CDI Electronics Timer Base 4 Cyl – Johnson/Evinrude
The CDI Electronics Timer Base keeps your 4-cylinder Johnson or Evinrude outboard running reliably. It delivers precise ignition timing, smoother starts, and consistent performance. Designed for loop-charged engines with Quick Start and S.L.O.W. features, it restores your engine’s peak efficiency.
Fits 120–140 HP Engines
This timer base fits 4-cylinder outboards rated 120–140 HP. Specifically, it works on Johnson and Evinrude models built from 1988 to 2001. It replaces OEM part numbers 763782 and 583508. By installing this timer base, you restore proper ignition, improve engine performance, and reduce starting problems.
Durable and Marine-Ready
Built for harsh marine environments, the Timer Base resists heat, moisture, and vibration. Its corrosion-resistant components ensure long-lasting reliability. Because CDI Electronics engineers parts for durability, your engine performs consistently, even in tough conditions.
Quick and Easy Installation
The timer base installs easily with standard tools. Both professional technicians and hands-on boaters can complete the replacement efficiently. This reduces downtime, so you can get back on the water faster.
Reliable Ignition Performance
With precise timing, this timer base improves engine starts, accelerates smoothly, and maintains stable operation at all speeds. Moreover, it supports Quick Start for faster cold starts and S.L.O.W. to prevent engine overheating. By choosing CDI Electronics, you ensure your outboard runs efficiently and reliably.
Upgrade your ignition system with the CDI Timer Base. It’s the smart choice for 4-cylinder loop-charged Johnson and Evinrude engines, delivering dependable ignition, smoother starts, and lasting performance on every outing.





