well if he is using buddy club stg 3/4, skunk 2 stage 2, jun stage 2's cams, his vtec Xover should be around 6000, if he is using more aggressive cams like jun3's, skunk 3's toda spec C's/d's his vtec X over should be around 62-6500 (which should be correct), if its more mild like ctr or itr then 55/5700 should be the X over point