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View Full Version : How much HP should I have



06YFZ450SE
01-15-2007, 08:26 PM
My mods are in my Sig, Thanks Jimmy

Mobile Dyno
01-16-2007, 05:02 AM
45-46hp is where your at if that is a full exhaust. I see you are in Fredericksburg. I am in Culpeper.

06YFZ450SE
01-16-2007, 03:27 PM
Originally posted by Mobile Dyno
45-46hp is where your at if that is a full exhaust. I see you are in Fredericksburg. I am in Culpeper.

One weekend I might Come and try it on the Dyno. Culpeper isnt to far away. Do you work on ATVs to If so I think you worked on one of my buddys Rappy 700 and his YFZ450. Hes name is Tony he owns Midnight Express towing. He said the guy that worked on his bike he has a Dyno Too.

Mobile Dyno
01-16-2007, 08:07 PM
I am that Guy. I tuned in his 700 and the yfz450. Tony and I are good friends. his crew has gone on some rides with us.

06YFZ450SE
01-18-2007, 10:36 AM
Ok cool small world.I saposse to go riding with them some time. he said he might come to my house and ride. he said his YFZ on the dyno pulled 47HP to the wheels and he said he dont have the cam mod done.

06YFZ450SE
01-31-2007, 07:07 AM
Mobile Dyno I'am in the prosess of getting a 13.5-1 Wisco piston for my YFZ and Hot Cams or Webb cams. When I get this done where about where my HP be. Thanks jimmy

Mobile Dyno
01-31-2007, 07:06 PM
Who's doing the work for you? When all is dialed in I would say 50-52hp.

06YFZ450SE
01-31-2007, 08:19 PM
Ok Thanks Cliff from CT3 MotorSports in fredericksburg he used to work at FMS before he started his own shop.



Originally posted by Mobile Dyno
Who's doing the work for you? When all is dialed in I would say 50-52hp.

Troy Kresha
02-05-2007, 06:40 PM
How much HP should I have. Do you have a service in Ca.If not were can I buy one.

thanks Troy

Mobile Dyno
02-05-2007, 07:12 PM
Troy, I would hope you are getting close to 60hp with your setup.

I am in Virginia.

Troy Kresha
02-06-2007, 07:10 PM
Thanks

06YFZ450SE
02-24-2007, 11:26 AM
Soon to have Dynoteak Ignetion and the 478ci Athena big bore kit with a 13.1 Wiseco piston. ported/polised head. and bigger Values or the stock ones are good enought. where should I be at now with this Mobile Dyno. Thanks. Iam shooting for 54-60 HP when iam done with this bike

250r4life
02-24-2007, 11:30 AM
power now and power now plus huh?

i recall reading that those actually dropped the HP a little bit...

how are they working out for ya?

06YFZ450SE
02-24-2007, 10:01 PM
Originally posted by 250r4life
power now and power now plus huh?

i recall reading that those actually dropped the HP a little bit...

how are they working out for ya?

There working great for me the throttle responce is alot better and nomore bog.

06YFZ450SE
08-03-2007, 06:52 AM
The 480cc Big bore kit is on the way with a 13.1-13.5 CP Piston with +5 Web Cams. Bigger Value spring and bigger Values. Ported and Polished head.Porting my carb to 41.5mm. Now arouund what HP will I be around with this done to my YFZ450. Thanks Jimmy.

Iam going to get 18x10x9 Holeshots MX Back
Iam going to get 20x6x10 Holeshots MX Fronts.