View Single Post
Old 01-30-2017, 12:46 PM   #14
Rory McNeil
VIP Member
 
Join Date: Jun 2007
Location: from Vancouver BC Canada, now in Nova Scotia
Posts: 1,311
Likes: 315
Liked 1,103 Times in 301 Posts
Default Re: Spark Plugs with Two-Step

The low RPM chip that MSD sells is red, and it comes with a small slot blade screwdriver that is used for adjusting the limiter RPM screw located on the side of the chip.
__________________
NHRA 6390 STK
M/S 85 Mustang
Rory McNeil is offline   Reply With Quote