i've read bout pulse plug in us mag last year but i dunno this stuff has entered malaysia market or not..im pretty sure its will be pricey.. bad news is "Pulstar model recommendations are for stock, unmodified engines. If you have added an aftermarket turbocharger, supercharger, nitrous or any other product that increases displacement or compression to your engine you will require a colder heat range in order to avoid possible damage to your engine. Pulstar plugs only come in one heat range which will not likely be cold enough depending on what modifications you have installed"