Rs tuner

[Adam 182]

would an rs tuner mess up my custom map? wanna get rid of the lumpy idle

 

[Bazzon]

Yes, Dont you have a supercharged clio? take it back to paul ask him for advice.

 

[Gray]

Give paul a call (that rhymes!!)

 

[GodSpeed]

would an rs tuner mess up my custom map? wanna get rid of the lumpy idle

No you can save your custom Cal to the computer so no sweat. But you wount be able to modify that custom cal just exhange it with a new custom or a generic.