hi sir ,the problem is the car is in india , and none HERE to remap ? . thats the reason I DO NOT WANT TO TOUCH REMAP OR ECU OR CEL subject , my plan is to go for HI FLOW CAT ( HOPE THIS DOESNT LEAD TO CEL) and look for blitz nur spec removable baffle type of exhaust and ADD HKS SPPED DE LIMITER .ANY ADVICE ON ABOVE COMBINATION PLEASE ?