B18a1 and B18b1 what is the difference?
i have both a b18a1 and a b18b1 and i am trying to figure out which one is better or if there is even a difference. Some of my friends say the a1 has a stronger block and rods???
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N20civicB18
Hybrid / Engine Swaps
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Jun 3, 2004 08:18 PM



