im running a d16z6 in my ef hatch...one prob...im still running the si ecu...so no vtec...i was thinking bout buyin the msd window switch...but my question is...these "pills"..they have the 3k-3,800k pills. the 5k-5,800k pills & 6k6,800k pills..so im clueless when it comes to that...i want it to...