Ive never seen a crower or brian crower cam for a b series
bisimoto seems to be the top dog in d series cams
RCautoworks has very good products
best thing is to google/youtube d series builds and see what setups are best for your goals
bisimoto seems to be the top dog in d series cams
RCautoworks has very good products
best thing is to google/youtube d series builds and see what setups are best for your goals