I would think the air filter and pipes would probably require an Air/Fuel/Ratio increase. Does adding the cam upgrade, definitely need an increase of Air/Fuel/ratio more than just the air filter and pipes? 2002 FLSTCI Heritage From stock to : K&N air filter Hooker long shots (pipes) Bolt-in cam slight upgrade
Any change from a Harley stock cam to performance will warrant more fuel. When the overall lift and overlap of the valves change, the engine will run lean and need more fuel.
Cam Chain Tensioner Shoe
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