i have 00 zx3, 4-2-1 obx header n magnaflow flex back and cone installed onto maf. ran it today and ran a 1.95sec 60 ft, 10.70 1/8th 67mph. stock i was runnin 11.65 at 60 mph. rear seat delete and take out spare gets rid of alot of weight. i get my programmer and tune by tom this week so ill let you know the difference in 60ft and 1/8th mile time with tune.
*Active Duty USAF SrA* 2000 ZX3 Auto- Current Mods: Tune by Tom, OBX 4-2-1 header, Magnaflow flex back, SVT Intake. Rousch Stage 2 suspension kit, Painted stockies, Rear seat delete..located currently @ Dyess AFB Abilene Texas 79606.