Lightened Underdrive Pulley


If your not already, keep in mind the harmonics of the crank pulley on your civic.

You may be better off with underdrive pulleys specifically for AC and PS pulleys and leave the crank pulley alone.
 
Last edited:
tama666 said:
If your not already, keep in mind the harmonics of the crank pulley on your civic,

You may be better off with underdrive pulleys specifically for AC and PS pulleys and leave the crank pulley alone.
Click to expand...

2x. I saw a real dyno test of that kind of pulley. Belive me, too much trouble for no more than 2hp.
 
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