Originally Posted by Drifter420
I want to change the cat back to a Magnaflow on a 96 SSEI.. but which one ?? What diameter?? I also heard that bonnies have resonator.. do we need them, and can we just simply remove it all together.. I heard that this will give me more hp at the expense of some torque. Again.. I've been told that torque is more important than HP for 1/4 mile. If it'* true.. how would I gain torque on the SSEI ??
Buy a 3.4 pulley for the supercharger, get a CAI as well. Your Magnaflow will work well with those two mods.