i have a gsr in my 91 civic si and i was runng turbos on it and well...it went pretty fast lol. i want to put in a new gsr or b16 but i was wondring how difficult this would be...i am not familiar with newer "electronics" on cars and wanted to know if this is a do it yourself job...any help links?

 

get the same obd-whatever and its all plug and play.