it dosent really do anything at all and from different stories its bad on the bearings just like the lightned crank pully so i just sold mine and got a stock one to me it feels better also turbo needs load to spool
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9/13/06-R.I.P. Kevin aka Slo Si, you will be missed
06-07-2006 01:47 AMSlo_Siwhen the spinnin ends, the bullshit ends... 
xbox 360 gamer tag slohatch93
Jap Tuned!!