Detailed installation of the Revolution Performance Precision EMS.

Brian details the process of free air calibration, important for the EMS to run properly.

Detailed installation of the Revolution Performance Precision EMS on a 08-09 FL throttle-by-wire model.

Hands-on demonstration of how to adjust your pushrods.

Brian interviews Larry McBride at the Indianapolis Powersports Expo.

Part two of a four part discussion about trueing 07-up Harley-Davidson crankshafts.

Part one of a four part discussion about trueing 07-up Harley-Davidson crankshafts.

Following the podcast about shipping, Brian discusses how your cylinder heads are handled when they arrive.

The issue of how best to package your crankcase for shipping so it won't get damaged is addressed.

Wayne Hallmark asks the difference between forged and cast Harley-Davidson crankshafts.

Timken bearings are compared to the OEM bearings in Harley-Davidson engines.

This is our instruction video showing the step-by-step installation of a 107 cid bolt-on big bore kit on a 2008 Harley-Davidson Twin Cam engine.

Increasing displacement doesn't have to have a negative effect on fuel economy and a customer question about our base gaskets.

The ring packs for the new Revolution Perfromance piston kits have been completely re-engineered by Wiseco for greater compatability with the Bolt-On Big Bore Kits. Brian Nallin explains the details of these rings.

Brian Nallin discusses the new Revolution Performance piston kits, which are optimized for their Big Bore kits for Harley-Davidson and Buell engines. Part one of two.