WebDec 29, 2008 · Any regrets I may have had about buying the WR250R are now gone. ? List of modifications made: FMF PowerCore Silencer, FMF PowerBomb Header, FMF Power Programmer, AIS Removal Kit from eBay, Removed the airbox flapper switch and bolted the flap open, Removed California edition charcoal canister. WebYAMAHA WR250R FMF Q4 Exhaust
Anybody running the FMF programmer? : WR250R - reddit.com
WebOct 20, 2010 · FMF megabomb head pipe instead of the power bomb. Probably little to no difference there. FMF Q4 muffler. FMF programmer set to HF's settings. Works great for me even at 7150 feet elevation. Flapper and Exup removed, of course. HF ultimate airbox mod. Different gearing. Big differences overall. Would other pipes do the same or more … WebDec 31, 2008 · FMF PowerCore 4 Exhaust. FMF Power Programmer. Air Box Mod (removed top) Disconnected AIS, Exup, and Air Flapper. Geared Down (Stock 13/43, Mod 12/49) Removed approximately 20 lbs off the bike. Changed Tires (match riding style/terrain) Im not here to justify or explain the performance gain. of any one of the items listed. I will, … top rated portable inverter generators
wr250r-FMF and air box mod, no tuner- what happens?
WebJul 5, 2015 · I just bought a used 2010 WR250R. The guy had put an FMF Muffler on it. I don't know which muffler it is, Q4 or Powercore 4. ... Especially since I removed the FMF Power Programmer. I came to the conclusion that the Power Programer was faulty due to a problem I was having and researching it elsewhere on the internet. Since … WebYamaha WR 250 X/R 2008-2024 Attitude Tech Info If present you will need to disconnect your O2 sensor to allow the fuel controller to freely add fuel during all cruising (GREEN) conditions. The Attitude GEN 3 controller is … WebThe FMF programmer is still set to stock settings and found a good power increase in the bottom end with both the O2 sensor connected and disconnected. ( Test procedure - Power monos in first and second ) There was a slight hesitation with O2 sensor connected but still more power than without the programmer. top rated portable hd radios