First Truck
Full Access Member


1. CAI
2. Modified exhaust
a. just muffler, b. full cat-back system
3. Tune
Or which combo first? and why?
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I say muffler.
Tune obviously gives you the biggest oomph/wow factor from the drivers seat, but you don't want to do your tune first and then do other performance mods. Other mods should be done BEFORE the tune so that your tuner can take them into account when creating your tune files. That's why I haven't tuned yet.... I don't wanna get a tune, then add other mods, then have to get another tune. You could, but it seems a little cart-before-the-horse to me. Just my $.02
I say muffler.
Tune obviously gives you the biggest oomph/wow factor from the drivers seat, but you don't want to do your tune first and then do other performance mods. Other mods should be done BEFORE the tune so that your tuner can take them into account when creating your tune files. That's why I haven't tuned yet.... I don't wanna get a tune, then add other mods, then have to get another tune. You could, but it seems a little cart-before-the-horse to me. Just my $.02
Mine too. I am waiting for the rest of my parts to arrive/become available and do the full LTH's, dual exhaust, supercharger and CAI all at once then let the tuner have his way with my truck. Paying to have the vehicle tuned every time you make a change just sucks up the cash that could go towards other mods.
A lot of tuners will just send you an updated file if you add something new like headers or an intake.
Does the tune void warrenty?