Thread: does a I/O have a thermostat
View Single Post
  #28  
Unread 07-05-2013, 11:48 PM
smokeonthewater's Avatar
smokeonthewater smokeonthewater is offline
God
  
Join Date: Oct 2011
Location: Indiana near louisville Ky
Posts: 1,814
Default
try a timing light too.
what pitch are you running now... probably a 15 would be right... I bet you have a 19 now

fwiw my cruiser runs 17's and tops out at 48 mph and 4600 rpm
Reply With Quote