Quote:
Originally Posted by allmotor_2000
I meant it as in 38lbs is heavy for a replacement. I am looking at 21lb options. M5 is a heavy dog... you can still get traction. I have the meth tanks and will have a very heavy billet diff brace.
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I ran the Braille 21lbs battery B3121 on previous BMW.....doesnt last long and weak reserve time.....I went back to Optima