Originally Posted by
redthumper9
For those of us with the short LSN....any tuning tips? It seems that most of the settings that are used here are for those with the long LSN. Should we follow basically the same rule of thumb for our race tune like 1-2 hours in on the HSN and 2.5 turns on the LSN? My break-in on my 5pt. turbo will be complete tomorrow and was wondering if the tuning procedure was about the same? Thanks in advance
with the short needle
my 7pt is about 2.5-3 turns on the lsn and 2-2.5 turns on the hsn 2047 pipe
and my 3pt race is 2.5 turn lsn and 1-1.5 turns on hsn 0801 pipe
and my 5pt with the long needle is 2-2.5 turn on lsn and .5-1 turn on hsn 2047 pipe
running nova #6 turbo plugs and 25% MM fuel
just make sure your idle gap is between .7-1mm and you should have no problems tuning
Adrian