He fellow S15 owners,
I've just starting using Nistune and would love to have some comparison material.
If you are willing to share please let me know :notworthy:
My mods:
-Stock turbo (T28BB)
-3" Turbo back
-Pod filter
-FMIC
-EBC (17 PSI)
-Splitfire coil packs
-AEM fuel pump
-Iridium 7 plugs...