Ok ignore my other post I just made. I didn't realize you had started a new post about the same thing. 1 Question though. Do you find that in some respects there is now not as much power in the 2800-3500 rpm range? That was something I noticed with the secondaries closed again.

Green 96 mystique gs 4cyl mtx 16.9 in the 1/4 mile @102500 miles 95SE in Midnight Red MTX MSDS headers and y-pipe SVT exhaust SVT UIM Optimized se TB. Full pre 98 SVT body kit 15.741 @ 87.73mph :)