Retrofitting down leg boosters to annular boosters in a 600 Holley mech sec?
SubscribeHello all,
I haven’t talked with Holley tech support yet, but is it possible to change the down leg boosters to annular boosters in a 600 CFM #4776 mech secondary Holley?
Thank you.
I haven’t talked with Holley tech support yet, but is it possible to change the down leg boosters to annular boosters in a 600 CFM #4776 mech secondary Holley?
Thank you.


