Summit Racing’s MAX-efi 500 electronic fuel injection system has proven itself as an affordable way to convert a carbureted street engine to EFI. Capable of handling up to 500 horsepower, […]
Now that the cold weather is here, I’ve always been told that starting the engine in my stored car, truck, or SUV periodically, like once a month, and letting it […]
I’m having a hard time with the 750 vacuum secondary Quick Fuel Slayer carburetor on my low compression 455 Olds. The engine has a mild 218/218 cam and good manifold vacuum at […]
Q. I’m building a twin-turbo Chevy LQ4 engine and I’m not sure which oil pump to use. Melling’s Performance line has several to choose from. Can you give me some […]
Q. I want to improve my Ford F-150’s off-road performance by adding Eaton Detroit Truetrac differentials front and rear. Are these differentials compatible with my factory electronic traction control system, […]
What would be the best injector for my 1995 Camaro? The idea is to get higher performance. Would I have to change fuel pump also? Thanks. P.B. It’s a common […]
Can you give me a short explanation of what inches of mercury is and how it is measures manifold vacuum? I just don’t understand it. Thanks! J.J. This can sometimes […]
I have a 2000 fourth-gen Camaro with an LS1 and a six-speed that I just bought. The car runs great—but now that I’ve had it for awhile, I’d like to […]