@powernationtv: Getting the compression ratio right starts with knowing the numbers behind the build. On this Land Cruiser-bound LQ4, Frankie walks through the key measurements that help determine the right setup, with @summitracing online calculator as a helpful tool for checking the math. Watch the full episode here: https://youtu.be/0mJ67YtFfgs #LSSwap #EngineMath #DynoPrep