i was gonna buy a sc61 but got a good deal on a used sc60 my set up is 84mm darton sleeved ls/vtec set up, 9'1 je pistons,eagle rods,750 rc inj,hondata 2b,255 intank,inline mani and tial 38 mm wg, precison 600 hp ic, stock b16 head it says sc60 is good for like 500 hp but everyone rants abouts the sc61? should i sell the sc60 to buy a sc61?