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.

Watch Now: Play in Popup.

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

Watch Now: Play in Popup.

Brian Nallin compares the cast structure of the Revolution Performance Bolt-On Big Bore cylinder to an OEM Harley-Davidson? cylinder.

Watch Now: Play in Popup.

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.

Watch Now: Play in Popup.

Continuing our introduction of new piston designs, we present our Monster Big Bore Pistons.

Watch Now: Play in Popup.

Brian responds to customer feedback about the head gaskets in Revolution's cylinder piston kits.

Watch Now: Play in Popup.

Brian goes over the advantages of the Bee-Hive spring packs.

Watch Now: Play in Popup.

How basic true and tig service can improve a Harley-Davidson Twin Cam crankshaft.

Watch Now: Play in Popup.

Brian addresses a customer question about the difference between mechanical and corrected compression ratios.

Watch Now: Play in Popup.

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

Watch Now: Play in Popup.

Brian answers a question about installing gear drive cams on 2008 Harley-Davidson cycles.

Watch Now: Play in Popup.

Announcing the 135 cid Big Bore Kit. This is meant specifically for Jims 120 Twin Cam engines.

Watch Now: Play in Popup.

Brian is back with details about the 85 cid Evo Big Twin Big Bore Kit and the new Wiseco pistons custom designed for the kit.

Watch Now: Play in Popup.

This week brings a discussion of how a crankshaft's mass can affect power delivery.

Watch Now: Play in Popup.

How the exhaust system affects the performance of a Harley-Davidson/Buell motorcycle's engine, focusing on the difference between 2-into-1 and 2-into-2 exhaust pipes. Part one of two podcasts.

Watch Now: Play in Popup.

How the exhaust system affects the performance of a Harley-Davidson/Buell motorcycle's engine, focusing on the difference between 2-into-1 and 2-into-2 exhaust pipes. Part two of two podcasts.

Watch Now: Play in Popup.

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.

Watch Now: Play in Popup.

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

Watch Now: Play in Popup.

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

Watch Now: Play in Popup.

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

Watch Now: Play in Popup.

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

Watch Now: Play in Popup.

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

Watch Now: Play in Popup.

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

Watch Now: Play in Popup.

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

Watch Now: Play in Popup.

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

Watch Now: Play in Popup.

We take a break to wish your families all the best from our family.

Watch Now: Play in Popup.

From the V-Twin Expo in Cincinatti, we interview T-Man Performance and our poster model, Laura Peeters.

Watch Now: Play in Popup.

Andrew draws the winning name for our V-Twin Expo Vacation Sweepstakes.

Watch Now: Play in Popup.

Brian is back to discuss how to clean cylinders for best results before installation.

Watch Now: Play in Popup.

Choosing the right size throttle body for your application.

Watch Now: Play in Popup.

Introducing our new line of cylinders powder-coated to match the Granite color of the Harley 110cid motor.

Watch Now: Play in Popup.

Comparing different ways to increase your displacement and increase your motorcycle's power.

Watch Now: Play in Popup.

Revolution Performance offers cylinder heads ported on a 5-axis CNC machine for Harley and Buell motorcycles.

Watch Now: Play in Popup.

Announcing the addition of our Big Bore Kits to the Drag Specialties catalog.

Watch Now: Play in Popup.

You can vote on the design for our next t-shirt.

Watch Now: Play in Popup.

Brian takes you inside our dyno testing facility.

Watch Now: Play in Popup.

Andrew demonstrates the best way to package a crankcase for shipping to us.

Watch Now: Play in Popup.

Brian talks about the state of the business with Drag Specialties and T-Man.

Watch Now: Play in Popup.

Brian interviews Larry McBride at the Indianapolis Powersports Expo.

Watch Now: Play in Popup.