get the afx... its prooven, and the insert that is "affixed" to your crank wont have the chemical reaction like the ebay ones will... the chemical reaction is created by the two diff. metals.... there is an insert in the afx one, and no bad reactions...

hit up my website for a how to install page...

good luck

and ya, 10-12 whp gain, and it was on a neon whose stock pulley is slightly smaller than ours, hence more gains than 10-12 wh

03 srt-4 13.130@112.47mph (n2o, stock turbo, 10/2003)
now: 20g, portfueler, bpu+++ (track/dyno times tbd...)

i farted on your wiki