How to find out if your car is tuned?

Originally Posted by DOOMMONKEY777

your cruise control does not work because the tuner turned off ur ETC(electronic throttle control) due to this the actual cruse control cannot set ur throttle by map, cuz its OFF. Although ur probably asking "well if its OFF how do i still press gas and drive?" well the ETC turns off the map not the actual throttle, the throttle it self is now 0-100% depends on how far u press where be4 it was nurfed like -100 to 34,000(-1-92%) as an example.

also the maps r unknown example:

map1 might be regular driving
map2 racing
map3 valet rpm topped @3k rpm
map4 does not start car, could be a map as a secondary anti-theft
map5 stock


these r just speculations, but ppl do this.