i use evo engine and fairlady piston..but i have a big problem with my engine..1st,my fairlady piston always crack at piston ring..2nd,my compression is too high=14.3..i use evo crank and vr4 conrod..but i was modified a conrod to make a piston go up level with my block..i want suggestion anybody use a evo engine with fairlady piston..
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