Rigth basically when i bought my car i was told it had been chipped but i have no proof of this and i can't tell if it has been or not simply because i've never been in another 16v. Its quite fast as ive seen a few mk4 1.8 T off and generally surprises afew people.
Anyway all i'd like to know is how can i tell ? and also can i remap it if it has been or would i need to replace the chip for a standard one once ive found out then remap it ? If i tried to get it mapped anyway would they be able to tell rather than mess it up? cheers