Post by
WDRacing »
https://forums.nicoclub.com/wdracing-u3125.html
Thu Dec 28, 2006 7:41 am
BKR7E FTW...Iridiums are awsome. Expensive, but worth it. Start the Gap at .040 then lower it a little at a time until you get no stutter on boost. The bigger the gap the more enegy it takes to complete the circuit, but you also get a bigger spark. The key is to run the biggest gap you can without getting the stutter. I ran .038 at 12 lbs of boost with no issues. Alot of people close the gap right away thinking somthing bad will happen if they don't. Nothing happens, its just stutters a little...all part of the tuning process.
WD