i have a 98 ek and i'm putting a 97 integra ls motor in it this weekend but i don't have the stock teg ecu can i run my stock ek ecu while i find a stock teg ecu.

 

yes

 

It'll run like the poop, but it'll work. Chances are you'll have a high-surging idle *between 2k and 500, and it'll almost die* when you start the car cold. Then you'll run super lean and usually sputter off the line.