Thanks for your modesty and willingness to learn....Oh and for you super quick response, you really are in tuned with this post,for that you get a free lesson!!! isnt that great?!!...Can we begin lesson 1?Shall we?

The SR20DET is the engine that powered the nissan 180SX, 200SX, and silvia in japan, the original 180SX engine was the CA18DET. The SR20DET comes in four versions, based on three chassis codes, the s13=89 to 93, s14=94 to 98,s15=99 to 2001
engine specs???????hehe my favorite topic

1991-93 180SX, and Silvia Redtop (Deep red valve cover if ya didnt know)
#61, or #63 ECU(auto) or #62 ECU (man)
202 HP @ 6000 RPM
203 LB-ft @ 4000 RPM
On stock turbo, should produce about 250 RWHP:0
high port head, T-25 turbo, 370 cc injectors
T-25 .64 A/R ratio exhaust, .80 A/R compressor
turbo good to about 14 PSI .....Need more info????? all oyu need to do is ask