2stroke = power, simpler engine design, upto 3o% power boost with just proper exaust system, gasket removal for hi comp effect, kaya lang lakas sa gass. Pagppractisan lang po mag modify ng motor kaya kahit bulok lang basta umaandar, yun lang po talaga budget eh, 5630xm at 1.5k suzuki x120 or yamaha rs100 kasi dito 5k lang may papers di ko naman kasi mabenta phone ko, nueva ecija po ako,