Originally Posted by PSUrivie
IMHO, I wouldn't get the Cossie IM unless you plan on doing a real sick NA biuld of going FI. THe Cossie raises the torque curve up, which gives you more up top, but you lose torque on the bottom end.
This has been discussed a thousand times. Show me a dyno where you have a loss of torque anywhere over stock. It may not increase it as much at the low-end but it by no means decreases it anywhere. Amazing mod.
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Disciple of the "Push harder, suck less" school of autocross.