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Keihin FCR tuning manual Version 3.3. By Patrick Burns. Many thanks to Marc Salvisberg, founder of Factory Pro Tuning, for teaching me the finer points of using dynamometers and tuning carburetor equipped engines.
Exploded view diagram for KEIHIN FCR, FCR-MX, PWK, PWK-S, PWM, PJ, PE.
25 kwi 2019 · If you are having throttle issues (bog off idle, hard starting, etc.) take the time to clean your carb properly. After getting taken for $160 every season for a carb clean at the shop I realized that this can be done...
18 wrz 2012 · I can hear the motor pulling a good vacuum of air but it sputters and sounds like shit and has no power at those rpm's. Were do i start with these carbs? the previous owner did a lot of work including fcr 41's, slips on's, air box mod, port and polish heads but i can't get this pos to run right.
Keihin FCR tuning manual. Free tuning manual by Patrick Burns. It covers all the important topics in tuning your FCR racing carbs: synchronizing; fuel screw; slow fuel jet; slow air jet; slow air screw; main fuel jet; main air jet; needle codes; needle selection; etc.
Keihin FCR tuning manual (Patrick Burns) http://www.factorypro.com/tech/tech_tuning_procedures/tuning_FCR_Burns,Pat.html. Covers everythign you need know about tuning the FCR carburetor.
9 gru 2016 · Keihin’s FCR carburetors come fitted on a wide variety of dirt and dual-sport bikes, not just those from KTM. Various engines may respond differently to the modifications that follow, so it’s best to check with your own local expert regarding your particular machine.
