master cam (noken as) BRT untuk WR 155 tersedia tipe :
(T1 ready)
durasi in low = 228, klep in membuka 16 STMA, menutup 32 TMB
durasi in high = 251, klep in membuka 18 STMA, menutup 53 TMB
durasi ex = 244, klep ex membuka 51 STMB, menutup 13 TMA
lift in low = 6.63 mm 116 TMA
lift in high = 8.05 mm 111 TMA
lift ex 8.10 mm 110 STMA
overlap = 16 in low 0.34 mm, 31 in high 2.11 mm, ex 1.80 mm
diameter base = in low 28.00 mm, in high 28.00 mm, ex 25.00 mm