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  1. Any Adults Using 150r As A Trail Bike? - CRF150R/RB - ThumperTalk

    Jul 9, 2016 · A little dated of a thread, but my wife rides a CRF150R on trails in Pennsylvania. Her mods are: •Suspension rebuilt for trails •Crf450 front brake •GT216AA front tire •GPR steering stabilizer •G2 throttle tamer •R&D Flex Jet •Promoto billet Kickstand •Flywheel weight

  2. 07 crf150r jetting - CRF150R/RB - ThumperTalk

    Dec 27, 2014 · Hi, I recently bought a 07 crf150r for my daughter. Wasn't running well off idle. Cleaned carb, still was having same issues. After reading many posts i replaced the stock pilot jet size (40) with a 45. Nothing changed. replaced fuel mixture screw with an r&d flexible one, same issues with fu...

  3. Carb mod- Jetting & accellerator pump - CRF150R/RB

    Jan 6, 2007 · I tend to agree with you, I am considering putting in the 130 main again. The bike did start much easier with the WB setup, The anemic mid range may be able to be adjusted out, I left it at 1 & 1/2 turns out, I will adjust it out a quarter turn at a time to see if I get any gains.

  4. Crf150r hard to start and dies when you twist the throttle

    Feb 26, 2022 · My 2014 crf150r has an issue where it doesn’t want to start cold no matter the temperature outside. It’s the same in -10° weather as it is in 98°+ weather. It revs out fine on choke but when you turn the choke off if you try to give it throttle it dies. It idles fine with both choke on and off. W...

  5. What is the stock jetting specs on the 150R - CRF150R/RB

    Apr 15, 2007 · What are the "stock" jetting specs on the 150R?? Wondering how essential the JD Jetting kit is?? I know for many bikes its essential, but how does the stock setup perform for most?? I plan on putting a heavier flywheel in and MRD pipe (when I buy the bike in a few weeks), and was wondering what j...

  6. UNSOLVABLE CRF150R HANGING IDLE - ThumperTalk

    Aug 19, 2017 · hi all, i have a 2007 Honda crf150rb that has an unsolvable hanging idle. bike has full fmf exhaust (powerbomb header and q4 muffler with spark arrestor taken out. you can turn the idle screw up and it will sit there and idle great but as soon as you touch the throttle the idle will hang very hig...

  7. Hot Cams - CRF150R/RB - ThumperTalk

    Apr 29, 2007 · what about the new Megacycle 119-x3 cam compared to the crower stg 2? Frank from xr.100.com (engines only) seems to like this cam over the mega x1 and x2.

  8. CRF150R valve clearance - CRF150R/RB - ThumperTalk

    Jan 24, 2015 · I bought a low hours 150R online, heard it running on the phone. The prev owner say's it's never been worked on since new, 25-30 hours total. I found the exhaust valve clearance at .005" & .006", the book say's .010". If the clearance was off, I would expect it to be more than spec, not less,...

  9. Electric start is possible on CRF150R & CRF150RB!

    Nov 28, 2022 · Well, after a couple years of promoting and bugging them, they pulled it off! The pre-order is live for electric start on a CRF150R or CRF150RB!!! This bike is the greatest mid-sized bike (in my opinion) and this will totally change how smaller adult riders and kid riders can now use this bike for EVERYTHING!

  10. Lowering Foot Pegs & Different Handle Bars? - CRF150R/RB

    Mar 29, 2010 · First, you're not too big for the bike. I'm 5'8" and plenty of riders are a lot taller than me that ride these. But all I did was get a triple clamp that allowed me to move the bars forward and a set of Renthal CRF150r High Bars. The bars are nice because they less sweep than most high bars. That opened up the cockpit quite a bit.