It's the best 175$ever spent.A local shop here in Greenville. has a account with eurocharged so all that was needed was to wait on fedex to bring a cable.I dropped my car off at 3 and it was done by 4.I was Told I have and additional 23hp and 11 ft lbs of torque.It feels like twice that.Man I got to get that pulley now again Jerry did a great job for a stage 1.