Yep, if you have not already you might want to change the air intake filter system before getting a tune, and maximize the benefit of tuning.IT L GO said:Actually it will run pretty good. More than likely it will be rich. I strongly recommend a Dyno tune to get the last 10 or 15 HP out it. :z:
IMO you should tune it afterwards!! Good Luck.ZO-SICK said:My LG header system with cat delete will be here soon. I was wondering if it is really necessary to tune the car after the headers are put on. I am doin the install myself. Anyone else with these on without and tuning. How does the car run afterwards.