Question:I'm going to be putting electronic fuel injection onto a Buick 455 street engine. There are few choices of intake manifolds for this engine, so a custom one with EFI bungs will be necessary.

If dirty fuel injectors were the culprit to our power/detonation/mpg woes, they'd argue, pouring a few bucks of their stuff in our tank would've made it all right as rain. But if our injectors ...

General Motors has published a new service update to remedy a fuel injector flow rate problem that impacts several models from various GM brands, including the 2019 through 2022 GMC Sierra 1500 ...