2012 BMW 135i Engine Parts

To celebrate the upcoming 106th running of the Indianaplis 500, here's a look back at a few of the engines that have competed at the Brickyard over the years.

The dyno at the Speedway Motors Racing Engine shop is always humming. We set up a camera in the cell to catch a few of the engines that have passed through the door recently.

Learn what goes into setting the fuel for your engine and how to change the density altitude, ADR, main pill and high speed pressure to optimize a/f ratio.

Derek kicks off his 55 Chevy rebuild with a fresh small block.

Greg walks step by step through priming your engine.

Decode, ID, and upgrade your GM 12-bolt rear end. Learn axle specs, gear ratios, and best performance parts upgrades.

Steve takes us along as he centers the 525 manual steering gear he is using for his Laguna.

Check out episode 9 of our 410 Sprint Car Build series! Today, the guys are having some fun with the fuel system.