We had a car on the dyno this morning that already had a tune on it, but since that time we had finalized our 3rd revision of our custom mail order tunes and I wanted to see what the gains were. After returning the car back to stock with the SCT Xcalibrator, pulling the fuse (for those of you who still insist this is required) we made 3 back to back pulls and they were all within 3HP of each other.
After this, without any cool down, I loaded our Custom Mail Order tune for 93 octane (V3.0) and have picked up PEAK gains of 16rwhp and 21rwtq and MID RANGE gains of 35rwtq and 28rwhp.