WTA: SR20DET black top & red top???

[5115]

hi all,asking on behalf of my friend who wanna convert SR20DET.

what is the different of black top & red top?
which is newer?
which have higher torque & horse power?
which is higher availability/easy to find parts?

thanks in advance for your replies...

 

[KHWONG]

fuh,.. damon nowadays main nissan balcktop rather than toyota balck top

 

[5115]

aiseh...taikor hong,just ask on behalf of friend la.

long life TOYOTA!!!