5% - 20% horsepower? Quicker? Faster? Yes to all. Take a look at what it takes to get a bit more umph and change the characteristics of this motorcycle. update In the video I mistakenly call the ECU upgrade a Booster Plug, but that is another less capable part. Part II : • Royal Enfield Himalayan – MORE POWER! (2 o... Powertronics Performance ECU: Part Number PTB-1A2 www.powertronic.racedynamics.com K&N Air Filter: Part Number RB-0510 www.knfilters.com Huge thanks to: Cycles of Silver Spring (MD) https://www.cyclesofsilverspring.com/