Im using A31 RB20E, im was thinking to do engine swaps, to RB20DET. But it's useless to drive Such a Fast car at my hometown , Sandakan, Sabah. Because the roads are not long enough and bumpy. SO usually cars over there would like to have better acceleration. And i was told that Single Cam has better acceleration than Twin Cams. Is this true?

Is there anything i can do to make the acceleration go higher, things like piping and other stuffs? need advices... And im driving Auto, which i...