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along with adding a wimmer high flow air intake, i installed a pcV and have my samson street sweepers on the bike.
my bike dyno'd at 65 hp and 85 tq...should i be disappointed with these numbers?
i got about 25 miles in yesterday and the bike runs AWESOME. did some highway miles and the bike didn't seem to fight as hard to cruise in the 70-75 range, it was real comfortable there.
Torque is good and the hp seems little low. If it running good and not lean don't worry about the numbers.
For a frame of reference my '01 88" put out 69 hp and 77 tq. a few years back. Just slip-ons, Big Sucker AC, Yost power tube and rejetted.
Just enjoy the ride and don't worry about the numbers on paper, that's for bench racing.
Still sounds low to me. Makes me question whether it's dialed in properly. You did the work and spent the money, I just think you deserve to make sure it is right.
No one ever complained about having a little more power and if it's in there why not make certain it's tuned properly?
65/85 is just about right for a basically stock motor. I don't think he added any performance mod other than the basic stage 1. My 07 with stage 1, and thunderheaders dynoed @ 72hp. That wasn't tuned. That was just a baseline run, torque reading wasn't a part of the deal.
got my bike back yesterday after a total face lift.
i'll post pics soon as i had a busy weekend and didn't really have time.
along with adding a wimmer high flow air intake, i installed a pcV and have my samson street sweepers on the bike.
my bike dyno'd at 65 hp and 85 tq...should i be disappointed with these numbers?
i got about 25 miles in yesterday and the bike runs AWESOME. did some highway miles and the bike didn't seem to fight as hard to cruise in the 70-75 range, it was real comfortable there.
also, my pipes deepened up A LOT. my bike definitely picked up a set of *****.
i guess i shouldn't worry about the numbers if i'm ecstatic about everything else, but i was just wondering if this was on par...
thanks and sorry for the long post
I would also appreciate some comments/advice. I, like "Toastman", just got my 05' 88" back from the dealership after replacing the cam plate (shoe and bearings) with the upgrade kit, adding an SE 203 cam, and the TTS. Before the work was done the numbers were (Stage 1, SE A/C and Python pipes) max hp 73.31 and max torque 76.81. After the work, max hp. 82.41 and max torque 86.89. It seems to be significantly stronger but after 3 months of winter hibernation, it was hard to tell as I couldn't totally remember how it did before. I've only ridden it 100 miles since the work was done. Hope I didn't waste the $$$. However, the tech who did the work (and the only one who has ever wrenched my bike) was pleased as he said I got 11-12% gains in both categories.
it got there ok, it just didnt seem like the bike liked to be at 75.
now there's less of a climb to speed from getting on the highway at 40-45 and up to cruising at 75.
and once i get up there, the bike is rock solid.
I was wondering about this too. Even when it was stock, I'd roll on the highway and hit 80 before I was off the ramp. It usually feels more comfortable than I am over 80/90mph.
If you change the pipes to a 2 into 1 will bring more torque than Hp. You still have a stock motor with a tune. But it is what you want you want to spend on it. You still are better than stock...
65/85 is just about right for a basically stock motor. I don't think he added any performance mod other than the basic stage 1. My 07 with stage 1, and thunderheaders dynoed @ 72hp. That wasn't tuned. That was just a baseline run, torque reading wasn't a part of the deal.
What sort of dyno was your run done on? On every type of dyno I've ever heard of, torque is measured, and horsepower is calculated from torque and rpm.
Never heard of torque "not part of the deal".
Go by what it feels like. Dyno numbers are not absolute (unless they are yours and higher than you expected, then they're gospel :-).
Many factors can affect the outcome. One of the most basic is how much air is in the rear tire.
Certain carb/air cleaners perform better on the road than stationary on a dyno.
OP, did they give you A/F ratio numbers? How many runs did they do? If they only did one, that's not an accurate representation.
Edited to add that I just realized this is an old thread... Oh well, I'd still like to know.
Last edited by Panshovevo; Nov 15, 2011 at 12:52 PM.
What sort of dyno was your run done on? On every type of dyno I've ever heard of, torque is measured, and horsepower is calculated from torque and rpm.
Never heard of torque "not part of the deal".
Go by what it feels like. Dyno numbers are not absolute (unless they are yours and higher than you expected, then they're gospel :-).
Many factors can affect the outcome. One of the most basic is how much air is in the rear tire.
Certain carb/air cleaners perform better on the road than stationary on a dyno.
OP, did they give you A/F ratio numbers? How many runs did they do? If they only did one, that's not an accurate representation.
Edited to add that I just realized this is an old thread... Oh well, I'd still like to know.
To be honest, I don't remember what brand/model that run was done on. I can tell you that run was completed at a bike night in Greenville, SC during a horsepower shootout. I was rushed in and out and by the time I realized there wasn't a torque reading it was too late. They didn't hook up any a/f sensors. They were just measuring power at the back wheel.
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