technically, its useless in msia unless your tuner is really really good or u are doing a race with it cos i believe most mechanics here wouldnt take hours of adjusting it to maximize your car performance accordingly.
in msia everything is easy done easy go. ever wondered why those fuel saving gadgets/ voltage stabilizer can increase so many hp in overseas? answer is commitment and dedication

Malaysia? Kerja senang dan mudah

well they have dynos and stuff, which i believe shouldnt be fake... or else whats the point of selling it? sooner they will be bankrupt wat...