Originally Posted by
chromie
Hey!
I'm going to be using 20% in my reddot engine. It comes 0.60 shimmed default. should I just leave it as is and run the 20%?
You can leave it the way it is, but you will not make as much power. Supposedly the Reddot motors come pre-shimmed for 30%. So if you take a .10 shim out you will bring the compression back.
Shawn.