How to measure amp draw?

[HeineDenmark]

Hi.
How do i measure how many amps the engine draws while pulling full throttle? There must be some kind of device you can mount in the boat? Or????
Thanks

[dasboata]

Hi.
How do i measure how many amps the engine draws while pulling full throttle? There must be some kind of device you can mount in the boat? Or????
Thanks

Most or us use ESC that have data lodgers

[HeineDenmark]

Ohh okay... did a quick google search and found them. Thanks a lot :-)