INTEGRA DC2 includs TYPE R , TYPE IS and some other rare types. type R has got a 1.8L redtop VTEC engine which is the top quality one in this series
DC5 is the newest INTEGRA model came out in 2001, also involved TYPE R and IS.
The best way to distingush TYPE R and IS is to recognize the redtop engine which output 200horsepower in DC2 and 220HP in DC5.
sorry dnu hv chinese method