10% OD pulley for supercharged Gen 1

Up for sale is a NIB 10% OD pulley. This was made and tested on a Roush raptor with a 69mm upper running stock headers, exhaust, 91 pump gas and made 2-2.5lbs more boost at 5000ft elevation. The new pulley is not only better made, 10% bigger but also 50% lighter. Test truck has one year of use from off road, daily traffic,winter, summer, 1/4 races and runs great. This is for a brand new unboxed pulley. Price is $500 plus shipping and PayPal fees.

Do you have to retune with this pulley?

Cam13screw said:

Do you have to retune with this pulley?

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You would need to speak with your tuner. The test truck was tuned by Justin at VMP and no change in tune was needed after install and sending data logs post install.

Price drop $500

just curious how is this 15lbs lighter? i see 7lb lighter via the scale?

Typo, supposed to be 50% lighter. Thanks I didn't catch that.

Price drop $400

@t_j what do you think about this?