B burried New member Nov 17, 2010 #1 i installed speedwerx pipe and y pipe on a 2008 m8 pg turbo what weights should i use? im using ac 80 grams now with red green spring thanks all
i installed speedwerx pipe and y pipe on a 2008 m8 pg turbo what weights should i use? im using ac 80 grams now with red green spring thanks all
RACINSTATION Well-known member Lifetime Membership Nov 17, 2010 #2 What elevation and how much boost?