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View Full Version : Anyone run their bike on a Dyno yet?



kazpr
03-18-2004, 06:39 AM
I think in the next week or two I will run mine before I put my pipe and airbox mods then afterwards to see the difference. If I do I will post real dyno #'s for you all. Peace

robby26wi
03-18-2004, 07:14 AM
I will as soon as my damn piston gets here...

opiate101
03-18-2004, 09:40 PM
to all interested, I am friends with ACS racing (www.acsracing.com) and they have a quad dyno. on(2/10/04) another friend picked up his new trx 450R. We ran it on the dyno, and it made 32.7 HP to the rear wheels, period.... No bullsh*t numbers like evryone is posting all over the net. And the YFZ 450 (I have 2 of them) both made the same numbers (1 made 32.7, other made 31.9) THe curves are almost identical, the honda comes on earlier, and sighs off earlier, but they are very close. As for the Banshee......ACS owns 2 of them an 03, and an 04. the 03 made 35.8 HP bone stock, 04 made 35.7. With just a set of FMF SST pipes and jetted, they made 43 HP (03 42.9, 04 43.2). These are real numbers, I will scan the dyno printouts if you want. Oh and retard the exhaust cam one tooth, put an FMF powerbomb/Titanium Muffler and jets (172 main, 45 pilot) and expect 48HP to the ground on a YFZ (that's what mine makes.

dn1911
03-19-2004, 03:56 PM
don't go to dreyer honda in indy for a dyno run thiers said about 24.5 for a stock 450R they siad that the dyno got flooded out a couple of years ago but they said it was fixed. dosn't sound like it to me

roughrider01
03-19-2004, 09:42 PM
Every dyno produces different numbers, youll hear everything from what you said up to mid 40's. Thats why you think you hear
"bullsh*t" numbers. Dyno-ing an atv(s) is pretty much just good for tuning and comparing things at the same dyno, same day.