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Full Version: dyno results 07 450er hrc kit
Honda TRX450R Forums: Honda TRX 450R Forum > 450R Performance and Mods. > Engine > The Dyno Room
jfreed20
If you look at this dyno graph it reads backwards. Just wondering why this graph would read backwards.
Maybe somthing obvious with more experience dyno operators.
Anyway looks like number a little high from other 07 hrc kit bikes.
Doesnt really matter moved to Oklahoma.
So I had Sandtrax in Tulsa tune for new elevation and numbers seem more comparable to other hrc bikes.
Just would have liked to have the graphs read correct to compare.
Both were dyno jet one eddy current and the other not.
Would that have anything to do with it and if you look at the air/fuel graph looks to good for a carb.
Sorry just curious thanks for any info.

jason






49.09 max power
37.37 max torque std

47.97 max power
36.51 max torque sae

smoothing set at 4
jfreed20
complete set up was
hrc kit
no lid
white bros e2
185 main jet
uni filter
i think the numbers look high it was 60 degrees he said the jetting was great
but i wouldnt trust this guy when we were done he even asked me if it was
FI or carb scary guy has his own business and had to ask that he said when he gets the program
right he will pull for me again no charge
jfreed20
Almost after a year and relocating to Tulsa Oklahoma made it back to the dyno. Been here 2 weeks and let me say
the guys at SANDTRAX are great people very knowledable,friendly.IF u read my first post from a year ago u will see
my first experience wasnt good.These people are great Lonnie and ED.My tools are still in Indiana so i had to have
them run the valves and wanted to make sure was tuned properly for new elevation.The mods on the bike are the same as before.
It was hot in the shop 99.90 deg so the air could have been better but anyway have a good baseline run.I will work and get
the results scanned and post up not the best with computers lol anyway results.The results were typical of what other hrc modded bikes.
No suprises just a good baseline pull.Also the fuel was only 91 octanane not that it matters at 12:1 I have always used race fuel
just to keep minumal carbon build up,also seemed to run cooler on race fuel and smells better lol.Big thanks to Lonnie and Ed for
all the help and there time.Any way been to three interviews at a Lexas dealership for possible service writting position.I
left a GM dealership after 7 years of service writtng so I really need a ob so I can keep on modding.Next step will be
15:1 cp piston later guys.


CF: STD Smoothing 5

First pull MAX POWER 46.10 100.3 deg F After tuned MAX POWER 47.26 99.90 deg F
MAX TORQUE 32.30 29.21 in-Hg STD 1.06 MAX TORQUE 32.15 29.21 in-Hg STD 1.06

Carb setting hrc kit =170 main jet Carb setting hrc kit =158 main jet


MODS

07 hrc kit
White bros -E2
no toil air filer
Protaper bars
ITP Holeshot mxr6
Pro Armor nerfs and bumper
Mycron Tach
Pro Design kill teather
R&D Flex Jet fuel screw
jfreed20
Anybody have idea's? I know a couple of you have your own dynos or now how to use the software.

Thanks jason
scrapper450r
those new numbers seem about right. really nice numbers for as little is done to it. lots left to be had with your ride. thats nice.

that other dudes dyno was messed up. lol

37 tq out of a hrc piped 450. lol. no way. never seen a A/F that flat either. he must be a master tuner. LOL


nice ride.
scrapper450r
good luck on the job hunt. tough right now.

i have been super lucky and grateful that my job has been so reliable. been working OT like crazy as of late. not to many places doing that right now.
Kip
Note that the first dyno runs are showing 37 HP and 49 ftlbs, not vice versa. It seems as if that dyno run was "jacked"

-Kip
jfreed20
Ya that deal was jacked when I was there I looked at some results from some sport bikes,
they seemed to be inline with what you see in the magazines as far as hp and tq.The graphs
also read correctly left to right.Was just disaponting that the guy coldnt figure it out.He was
telling me how he went to school to learn how to use it after he bought it and so onbut really the
guy had no idea.I dont know how he had his own shop he didnt strap the bike down correctly and after
he got it fixxed I went back and he didnt strap it down the same way.I cant find the sheet from the second time I
went back I think hp -45 and tq-29.Anyway thanks for looking doesnt really matter he gave me my
money back so I wasnt out anything. He also aked me when we were done if it was FI or carb
he typed in the set up as far as jets and still asked me lol.

Anyway the guys at Sandtrax are great super customer service and very knowledable.

jason
Mr. Torque
Ill tell you exactly what happened. He had his smart tach jacked up. When I decided to use my dyno before being trained, I did the same thing and got the same results with the torque being through the roof. Getting it adjusted is more of an art than a science, and its pretty tough to get the hang of at first.
jfreed20
I thought someone may now what was going on.Musthave been one of your post I saw that you were
messing around with header pipe design.That would be coolto have a dyno.Well finaly got that job at
Lexus of Tulsa service writting so maybe I can buy some parts and due some tuning at Sandtrax
great people thanks for the info.
Jason
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