Originally posted by SirioInside
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Also i have a question. I have a S12 TRP Pro turbo with 2 shims should i remove one to run 20% or is that only for evo engines?
Go to the following thread (Shim Tuning), you'll find the answer there.
http://www.rctech.net/forum/showthre...threadid=27775
Good luck
AFM