No worries, I don't tune while driving. your setup looks good, mine is similar. We are presently out of town so a photo will have to wait until I get home next week.

I am using Holley 550-412 on my Studebaker and Holley 559-411 on my Chevy. The only real difference is the injector size, (75lbs vs 85lbs). I wanted the smaller size for my Chevy since it is only a...

FWIW I use a Dell Latitude 10 tablet on my Holley HP EFI and it works great. I got a portable tablet mount that fits into a cup holder and it holds it pretty securely so it is readable.

Hello: I am new to this forum and am sorta new to EFI. I have a 1957 Chevy, 327, B&M 144 blower, Holley HP throttle body EFI. It is up and running but I feel as though I have a long way to go to get...