PaulV – 2011 USDM Subaru WRX 5MT 2017-10-19 XRT2010+ WRX 2.5 5MT 2 Comments Modifications XRT ECU Stage 1 Tuning XRT XTMP
I can definitely feel the difference in torque/pull when compared to the off the shelf Cobb tune but I need to upgrade the exhaust and downpipe to notice a real difference and when I get the it I’ll be back to Edward at Xtreme to tweak the tune for sure. Can’t wait!
No problem. Thank you.