Originally posted by RiceBoysDream
have an si, can i still use my si cable tranny?
No. You must use a B-series cable transaxle, preferably an YS1 (RS/LS/GS) for boost or a YS1 (GS-R) for NA, if you can find one. A cheaper run-of-the-mill B16 (first gen cable, of course) transaxle would work fine.
also what do i have to do when it comes to wiring? can i keep my si ecu or will i have to use the ls ecu?
The stock harness can be modified to work. The Si ECU can theoretically run a B18A, however it will run very weak. The 90-91 PR4 (OBD-0 Integra RS/LS/GS) would be ideal.
BTW, no one has answered my question yet