PACC Racing T-Shirts

Today, we put the popular GM4L80E automatic transmission head-to-head against the ZF8HP on a chassis dynamometer. We'll show you the real performance numbers and discuss the components of this powerful muscle car, including its impressive horsepower. Get ready for some serious drag racing insights! T-Shirts: https://www.paccracing.com/store https://www.nitrousexpress.com/ use code: Nivlac57 for 10% off!