Re: motor oil additive

[HotRodHarrys]

Great info!

Harry  Mager
HotRodHarrys.com
1983 Hurst Olds (Your Car is the Star Johnny  Lightning Car)
2006 Mustang GT Convertible(far from stock now)
1969 Hurst  Olds(Painstaking Restoration)
1969 442 W30(all orig. with 17k miles  only)
1964 442
and more....