Under Drive Pulley's (crank only)
#1
Under Drive Pulley's (crank only)
Everyone with UDP (crankonly) please post your gains here. Im looking to free up more power to denny's bbv6, anybody that have a UDP on there v6, 4.0L please reply. Looking for pros & cons about this mod! Thank you for your help! Denny
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mungodrums
5.0L GT S550 Tech
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10-07-2015 04:01 AM