The fuel pressure was set at 60 psi and we were back on the road, albeit a few hours behind schedule, to Westech Performance for the car’s dyno tune. The trip here went smooth. The engine ran ...

They’ll put it on a dyno and [tune it for] an inflated high horsepower number, but the car can’t start cold or start hot, you put it in Drive and it stalls out. So great, you made your high ...

Horsepower is at the heart ofVetteand other enthusiast publications. It’s thrilling to read about Corvettes with 650 hp, 850 hp and even more. Unless the numbers are speculation, they come from ...

making the final tweaks to get this car into the 11s within our reach. We took the it to Westech Performance for a Mustang dyno tuning session to get him going in the right direction. Greg has ...

A hands-on dyno tuning session using a FiTech EFI system, packed with practical advice on throttle body adjustments, fuel ...

The A45 AMG receives its most impactful upgrade yet with a custom tune done entirely on the road—no dyno required. With an ...

He has a portable chassis dyno from Dynocom Industries (DC-1800sz-I trailer [mobile] 2,000-plus-horsepower/ 225-plus-mph) for testing and tuning customers' cars. To even the casual reader of HPP ...

More important, did your car run on the dyno as it would on the street? If it's the latest model, chances are good it may not have, says BMW tuning wizard Steve Dinan. An afternoon spent at his ...

My opinion that the Accord V6 qualifies as a muscle car was just ... you’ll see used at tuning shops, although it’s not as tough as the “heartbreaker” Mustang dyno. It’s safe to assume ...

So with that in mind, if you have a custom engine tune or exhaust modifications ... though. The car goes through three tests on a dyno, which for those who don’t know, is basically a treadmill ...