There is bound to be some shake as the engine is revved. When jumping another car you really don't need to rev the engine. The charging system will only allow so much current to the battery and that's it.
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Life is not a journey to the grave with the intention of arriving safely in a pretty and well preserved body, but rather to skid in broadside, thoroughly used up, totally worn out, and loudly proclaiming ...."WOW! What a ride!!!!!"
LUNCH with THEOLDMAN...On a break for now...