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How to Repack Your Muffler

Here is a quick way to gain some horsepower out of your old bike. Thanks to Boyko Racing for our tech tip of the month. Look for more in our digital online magazine at: http://www.dirtillustrated.com/

Shot and Edited by: Brennan Wright

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Changing your oil

Teddy Boyko show you how to make you Honda CRF450 engine last 25% longer. He shows you the difference between the High end billet type oil filters and why you should by the cheaper OEM filters. What to do when your piston and valves need replacing. Teddy has wrenched for Broc Glover, Danny LaPorte, Graham Noyce, DG Performance and many other top motocross racers.