

| Subject: | Re: Latest dyno run |
| From: | Jake de Villiers |
| Date: | Wed, 12 Apr 2006 12:41:20 -0700 |
So Jim, am I correct in thinking that your numbers are actual rear wheel horsepower? I've always thought the van put about 75 horsepower to the road. On 4/12/06, Bostig Eng. <syncrolist@bostig.com> wrote: > > The tricky part is this... even though David might have dyno results, > comparing them side by side to ours isn't really useful unless they were > on > the very same dyno, and if you're a stickler on the same day (for similar > conidtions). (So David get down here for a visist! and show us your tdi!!) > For instance the GoWesty hp/dyno numbers are calculated flywheel numbers > taken from a Dynapack dyno... these aren't comparable to the dynojet > numbers that we have for instance (they will read higher than the dynojet > esp since they remove the wheels/tires to run it then backcalculate the > flywheel hp). I'm writing an article for our website explaining this in > detail, and showing some calculations to bring some of the results into a > normalized form for comparision, and so that vanagon folks will have a > much > better handle on how to read published/advertised power numbers. > > Jim Akiba > > At 10:49 AM 4/12/2006, Alistair Bell wrote: > >That's great! lets see those dyno results you've generated and we can > >compare them with what Bostig published. > > > >Alistair > > > > > > > > > >On 12-Apr-06, at 7:10 AM, David Marshall wrote: > > > >I'm sorry... didn't see the torque *way* down there. I'm too used to > >seeing > >the torque from a TDI! ;-) > > > >David Marshall > > > > ________________________________________ > Bostig Engineering > Engine Systems Voodoo > http://www.bostig.com/ > 617.272.3800 > ---------------------------------------------------------------------- > -- Jake 1984 Vanagon GL 1986 Westy Weekender "Dixie" www.crescentbeachguitar.com
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