compression and piston question?
84mm b20 forged pistons 12.1cr with a b16 head....
will these pistons work in a 84mm gsr??or is the b20 rod different??
also what CR will the pistons bump a 84mm gsr up to?gsr block with gsr head..thanks
will these pistons work in a 84mm gsr??or is the b20 rod different??
also what CR will the pistons bump a 84mm gsr up to?gsr block with gsr head..thanks
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