The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 1958 SWB C4 Fleetside

jwhotrod · 10-15-2020, 01:45 PM

when you get tired of sending the ecm off for programming you can changed to Holley efi and self learn/do your own programming.

10-15-2020, 01:45 PM	#216
jwhotrod Registered User Join Date: Oct 2018 Location: DeKalb, IL Posts: 153	Re: 1958 SWB C4 Fleetside - NZ Build when you get tired of sending the ecm off for programming you can changed to Holley efi and self learn/do your own programming.