C&C
Well-known member
I would check the airbox and the air filter first (or exhaust restriction). Don't the newer models (I have an '04) have electronic throttle; maybe check to see if it is opening (all the way).
I cannot help but wonder with the throttle by wire if the butterflies are going fully open. While I agree with 'Zilla that those horsepower numbers are right in line with what we should expect, something is not right somewhere. I have not tried to redline mine above 3rd but it pulls every bit as hard as Dear Old Dad's '07 up to that point. Is it possible that Mother Yamaha has limited the top speed of this thing and none of us found it because we are too tame nowadays?The bike should be every bit as fast as an '09 (or any other year) by any standard.
If it isn't, yours is broke. Get it fixt.
Bring me your '15 RFH. I know the perfect "closed course" to try that out.I cannot help but wonder with the throttle by wire if the butterflies are going fully open. While I agree with 'Zilla that those horsepower numbers are right in line with what we should expect, something is not right somewhere. I have not tried to redline mine above 3rd but it pulls every bit as hard as Dear Old Dad's '07 up to that point. Is it possible that Mother Yamaha has limited the top speed of this thing and none of us found it because we are too tame nowadays?The bike should be every bit as fast as an '09 (or any other year) by any standard.
If it isn't, yours is broke. Get it fixt.
No offense taken. Am 74" 185lbs. Tire pressure front and rear is slightly in excess of the "recommended" numbers. Local elevation is approx 700-800 MSL. No hot brakes.125-128bhp is very close to what other dyno runs have seen at the rear wheel. It's making power, I just don't get why it's "hanging" at 8500-8600 in 4th. I've bounced mine off the rev-limiter more than once in 4th gear, by accident, as it's not hard to do. I've never hit the limiter in 5th, but I don't know if anyone has. Are you sure you are really at full throttle and aren't just chickening out? No shame in that, so don't take it as a dig. WFO in 4th, at red line, is pretty 'effing fast. With full HP on a dyno, no idea why you're getting that lag. Since I'm on my phone, I don't know your location, but I'm thinking your altitude isn't a factor. I live at 5100ft, and all my "fast" runs have been anywhere from 5000ft, all the way to 11,000 ft.
The dragging brakes someone mentioned earlier was a good idea. How's your tire pressure? No offense, but are you over 300lbs?
Typical numbers for a good running FJR. Your 15 mph head wind...yeah, that'll make a difference as will the bags.Came in at 125-128hp/88-90tq consistently. Not familiar with inertial dynos, so have no idea if this is an "average" FJR number or not.
Of course, had no problem pulling to the limiter through 5th, but was "unloaded"...
Tech asked me if he could take it for a ride. Said it pulled hard through "all the gears".
Confirmed on the way home that it still hung at 8500-8600 in 4th gear. Did have about 15 mph wind on the nose, bags on, did not make a repeat run in the other direction.
Seems to maintain from 4th to 5th and back to 4th. Have not done a pull on the road in 5th. It saw 9000+ on the dyno in 5th. Outside air temp needs to get back up a little for me to try it.Typical numbers for a good running FJR. Your 15 mph head wind...yeah, that'll make a difference as will the bags.Came in at 125-128hp/88-90tq consistently. Not familiar with inertial dynos, so have no idea if this is an "average" FJR number or not.
Of course, had no problem pulling to the limiter through 5th, but was "unloaded"...
Tech asked me if he could take it for a ride. Said it pulled hard through "all the gears".
Confirmed on the way home that it still hung at 8500-8600 in 4th gear. Did have about 15 mph wind on the nose, bags on, did not make a repeat run in the other direction.
Where does the bike run out of steam in 5th?
--G
Gen 2/3 is calculated as just on 140mph at 8600 in 4th.What is your speed, 4th gear@8600RPM? Serious question, because I haven't started mine in almost 2 months, and I can't test it out myself.
This past summer, I took her out for the first strong feeler ride. Once I hit 144, she hung up until I lowered the windshield. She jumped to 149, and I chickened out.
142 indicated/137 GPS. Is quite a bit more accurate than my 2nd Gen was.What is your speed, 4th gear@8600RPM? Serious question, because I haven't started mine in almost 2 months, and I can't test it out myself.
This past summer, I took her out for the first strong feeler ride. Once I hit 144, she hung up until I lowered the windshield. She jumped to 149, and I chickened out.
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