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Re: How to get 300bhp at 1.0bar
Clear as a bell Graydon. And right too, I think:) Bruce
On Wed, 23 Apr 1997, Graydon D. Stuckey wrote:
> On Wed, 23 Apr 1997, Mann Law wrote:
> > nice to someone, isn't there?:)] if we assume that we are talking 1.0bar
> > as stated by an accurate boost guage, I would be stunned if my car is
> > putting out 180bhp at 1.0.
> I'm still not sure I understand exactly whether you are talking
> about boost pressure or absolute pressure. By boost pressure, I mean that
> you have positive pressure in the manifold, above atmospheric pressure.
> Atmospheric pressure is called 1.0bar by the Audi digital manifold
> pressure gauge in the dash. This is called "zero" by most aftermarket
> boost gauges.
> The 5KCSTQ engine at 6-7 psi (1.3bar absolute or .3bar gauge)
> produces about 160hp by the factory's claims. If you bring that up to
> 15psi boost pressure, then you are going to make over 220hp probably.
> If you further improve the breathing of the engine, then you should be
> able to get more.
> I'm not sure we're talking about the same thing. Do I make sense?
> Graydon D. Stuckey
> '86 5KCSTQ - Lotsa Go-fast Toys!
> '89 T-bird - Lotsa Look-Good Toys! (don't need any more Go-fast toys!)
> '85 RX7 - pooooooor baby, No Toys! :-(