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Allways take things into perspective
B14 vs B13----B14 better areodynamics after 3rd gear no contest
B14 vs B13----B14 kelford cams
B14 vs B13-----B14 13.5-1 compression vs B13 11.5-1 compression
B14 vs B13 ----B13 tunes, B14 somewhat tuned
at the end of the day Kelford making more power than N1s