Carb spacer 1 or 2” on HP500 merc
01-22-2019, 05:42 AM
#11
Gold Member
Gold Member
On my builds we tried a 1'' 4 hole and a 1'' 4 hole super sucker, the super sucker made 6 hp + 11ftlbs more torque than the plain 4 hole, not really significant on a boat but it was something. kicking myself for not doing a pull with no spacer.
