Originally Posted by SPEEDNEEDS1
SORRY TO SOUND DUMB, BUT I AM A FIRST TIME USER. HOW DO I SET BARRELL VALVE LEAKDOWN?? I HAVE NEVER HEARD OF THAT NOR KNOW WHAT IT REALLY DOES. THANKS FOR ALL OF THE REPLIES SO FAR. CAN'T WAIT UNTIL RACE SEASON SO I CAN GIVE RESULTS........ THANKS.
Do yourself a big favor, and read the info on this link
http://www.killerrons.com/why.cfm