Hallow all Carisma owners ..
i need your help so much :)

So, i have Carisma 1.8 dohc (140hp) 1996 year

when i change ar filter, and petrol filter, then in the Mitsubishi center in Georgia, within the compiuter master sets some parameter, after this my motor became not so fast as it was :( ,
the fact is, now RPM increase slowly at the same level of gaz, an also motor doesn't
need as much RPM for driving, actualy i changed velocity at 3000 , now its enough at 2000 ..
someone can tell me whats happened in motor, what can i do ? :(
it seems, than now motor not work as sport :(

with bets regards from Georgia, Tbilisi .. from Kote, very big Carisma fun :)