| NAVMAN 3100 Repair | Ignition | Oil Filter | Crankcase | Propeller | Tensioner | Thermostat | Alarm | 1/2 Notch Lock |






Heat Exchangers are out of stock and NO more will be coming. Our supplier has indicated that future orders for heat exchangers will cost twice as much as the most recent order. Unfortunately, we will no longer offer either Mechanical or Electric FWC. We apologize for any inconvenience this may cause. Moyer Marine is offering a Mechanical side mount seawater pump option.




CHECK OUT OUR NEW "1/2 NOTCH LOCK" FOR IMPROVED FORWARD CLUTCH ADJUSTMENT(Click Here)


SEE OUR ALL NEW HIGHER PERFORMANCE ELECTRONIC IGNITION MODULE WITH NO BALLAST RESISTOR
NO MORE HOT COILS (Click Here)




Thank you for your interest in our Aftermarket Upgrade Kits for the Universal Atomic 4 engine. We are excited to be able to help you improve the perfomance and reliability of your engine and keep the fleet running strong well into the 21st century. Within this site, you will find information, drawings, and photographs which describe our Atomic 4 product offerings ... Electronic Ignition without Ballast Resistor, Crankcase Ventilation, Oil Filter, Belt Tensioner, Thermostat, High Temp/Low Pressure Alarm, 1/2 Notch Lock, and a Propeller just for the Atomic 4. Each kit is specifically engineered for the Atomic 4 and comes with detailed instructions and all parts and hardware for a quick, easy and professional installation. I think you will find the information most helpful in your quest to extend the life of your engine as well as to improve operation.

Happy Motoring and sailing, too.

Tom Stevens
Atomic 4 Owner





(Click Here) (Click Here)

Check out our NEW RADIAL WINGLET Propeller !

All products usually in stock. If back-ordered, typical delay in shipping is only 5-7 days.
Send your questions or comments to me at tomstevens2525@gmail.com

or Call

1-800-428-8569

toll free
or 757-593-8569

INDIGO ELECTRONICS, INC

105 PIPE KILN CT, WILLIAMSBURG, VA 23185-3396





| NAVMAN 3100 Repair| Ignition | Oil Filter | Crankcase | Propeller| Tensioner | Thermostat |1/2 Notch Lock |