Thread: spark plug help!
View Single Post
Old 07-28-2008, 04:16 AM
  #4  
gimmemud
Senior Member
MASTER BUILDER
 
Join Date: Apr 2006
Location: Ms.
Posts: 191
Default
If this is not a NOS engine those plugs are waayy to cold. I use AR3933 plugs with 700 hp of nos, you need to go up a couple of heat ranges.
gimmemud is offline  
Reply