Mike, just put my XZT+ on and no more surging. Smoked pretty good, but when I stacked it with the Xzillaraider it did not really seem like it had a lot more power. So I am gonna try a more aggressive download and see if I like it.
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Caleb Singleton:
98.5 2500 QC/SB 4x4 5SP, FASS 150, DiPricol OPTIX FP/Boost/EGT, AFE STAGE I PRO DRY, EDGE COMP, 150HP FBD Sticks, .093 Tubes, 5" TB to Single 7" MITRE