Quote:
Originally Posted by Sh0velMan
You don't....
Tuning is great for everything, you will always get more performance out of a tune.
There isn't a single N/A mod (within certain limits and with certain notable exceptions) that REQUIRES a tune.
Certainly nothing discussed in the this thread requires a tune.
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will tuning void ECU warranty or any that will be affected by doing it? do you need tuning when you install post-maf tube and cbe? thanks!