hi just got a blobeye jdm sti it still has the cats on the exhaust system and my problem is the last owner said it was mapped for uk fuel but iv no proof of this,will the car still be ok to run on just v power,any help would be great

 

who was the previous owner ?

did they mention who mapped it?

 

the last owner said the garage he got it from had got it mapped,rossendale performance,but i dont have vany proof,just want to find as much as i can about car