« Reply #16 on: June 30, 2015, 12:04:56 AM »
Thanks! Sounds healthy, but not excessive. Does it resonate at a particular RPM?
There is a little drone at low speed...about 35 MPH and under load from say a decent grade, but other than that, it is great!
Logged
-Erik-
1991 V3500 - Gen V TBI 454, 4L80E, NP205, 14 bolt FF, D60, 8" Lift on 35s
1977 K20 Silverado - 350, THM350, NP203, 14 bolt FF, D44, Stock Lift on 31s
1969 Chevelle Malibu Sport Coupe - EFI350, THM350
1968 Chevrolet Step-side Pickup - 300HP L6