250 ecu

What is the difference between a 250 ecu 65J and 65L ? thanks, Stiver

[Aleutianwest]

Ecu

The 65J is for 225 and 65L is for the 250

[boats.net]

65J is for the SX225 and 65L is for the SX250 engines

what is the difference between the saltwater 250 and reg 250.... power diff?? what would be diff. if I put the saltwater on a reg???