someone loaded a new map that was try to set up two step and erased my current tune so im screwed unless i can get another tune which i dont have the money for do tuners save calibrations?does someone have a similar tune for a b18c with sc61 750cc injectors 3 inch exhaust rev hard manifold?please someone give me some advice.

 

Usually they do save the calibrations, but it's all on the tuner. Contact your tuner.