Quote:
Originally Posted by gmag21
OK so guys if I get a tune I dont need to pull the fuses right? Tune is the same right? What does a 5/20 pull mean anyways? My L99 is doing like 6-7 second 0-60 its horrible.
Grant
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All the fuses in your ECM are numbered. Remove the fuses numbered 5 & 20, let the car sit overnight and replace the fuses. You should notice a difference in performance.