Induction

Q: What do the different gasoline octane ratings mean? … A: The octane rating measures the performance of a particular fuel blend. The higher the number, the more compression it […]

I have a Chevy 350 Indmar boat engine with a 600 cfm Holley four-barrel carb. It has a marine electronic choke and vacuum secondaries. When opening the throttle, it will […]

I have a ‘67 289 out of a Falcon Futura sports coupe that I rebuilt with all new internal guts. The heads and block have been decked and has hydraulic […]

Q: I want to run E85 in my car. What should I know before changing fuels? … A: Many of us have seen the cars making huge power on E85 […]

Q: I’d like to install a larger throttle body on my Dodge Challenger with an automatic transmission. The car currently has a Summit Racing exhaust system and a Trick Flow […]

I have a Ford 347 stroked small block with 10:1 compression and a “race cam.” The builder won’t give me cam specifics. I just installed the Edelbrock Pro Flo 4 […]

Never before have so many enjoyed so much for so little. Take a look around. We are smack dab in the middle of the second major Muscle Car era, and […]

Q: I have a 1973 Chevy K20 truck with an aluminum-head, roller cam 383 stroker. I’ve heard from some of my old-school gearhead friends that a properly tuned Quadrajet is […]

Q: How is exhaust runner volume measured and how does it affect performance? … A: Exhaust runner volume is the measure of the passage from the exhaust valve to the […]

Turbos rule. If you’re a turbo guy (or gal), there has never been a better time to be an enthusiast. Just look around, turbos are everywhere and on everything. Not […]