Jun 20, 2005 #1 3 325DR New Member Joined May 30, 2001 Messages 660 What is the best dowpipe/wastegate combo out there for a tsm or faster car to keep boost STEADY in the 27+ psi range? THDP isnt cutting it anymore. Thanks.
What is the best dowpipe/wastegate combo out there for a tsm or faster car to keep boost STEADY in the 27+ psi range? THDP isnt cutting it anymore. Thanks.