sluggish rb20de

[Young M]

hi i have a 1990 240sx and was planning to swap the original enginge for a rb20de but a friend told me these engine are very sluggish because he have a skyline with that engine and the car performs badly. so i would like to know can this problem be solve,how and whats the cost to have it performing at tip top shape. thanks

[themadscientist]

don't waste the time and money. If your intention is to go NA RB get the biggest mill you can, RB25 or RB26.

[Carl H]

na rb25 could be loads of fun revving out to 7k.

[Young M]

thanks for ur advice maybe i'll get me sr20det instead . but still i'd like to know the problem and how to fix it to help out my friend it's really becoming a pest