Post by
Ubernoober »
https://forums.nicoclub.com/ubernoober-u14357.html
Sun Jul 18, 2004 7:04 am
The aftermarket speed parts are more available for the SR20. They are pricey though since they tend to originate in Japan.
Other than that, you named the only other meaningful difference. Others will assuredly say "higher RPM" , "better power" or other such nonsense, but reality is that an engine is an engine.