I have done some testings and here are the results, the amperage drop are as follow:
1.45 amp (3 times max drop i have seen)
1.21 amp (2 times seen)
1.11 amp (2-3 times seen)
1.07 - 0.90 amp (most of the time, it drop in this range)
My next tests are: Alternator and all the fuses
I will update here.