I would develop the negs normal or with just a minimal push. I certainly
wouldn't push the film a full stop. I might add 10% development time or
so, but that's about it. If you need more contrast, you can accomplish
that with paper grade or filtration when printing. 

[EMAIL PROTECTED] wrote:
> 
> Yesterday I was the pit crew photographer for a friends SCCA race car
> effort
> (Alfa Romeo GTV-6 FWIW) at Texas World Speedway.  The day started out
> bright
> and I loaded some Fuji Neopan SS ISO 100 into my (required Pentax
> content)
> PZ-20 and snapped on the Sigma 28-200 lens.  By the time we arrived at
> the
> track it was starting to cloud over and I would have liked to change
> over to
> Ilford HP-5 at ISO 400 (midrole change would be nice).  Anyway, I
> finished
> the day with 1 role of the Neopan and 3 roles of the HP-5 exposed at
> rated
> ISO.  Now to the question.  The overcast day brought on some pretty
> flat
> lighting, with some occasional sunny times.  Today I want to develop
> these
> rolls and I am thinking I would like to  perk up the negs a bit.  My
> first
> thought is to just develop them at a higher ISO.  I only have Ilford
> Ilfosol-S available today.  The Ilford data sheets tell me that I can
> get ISO
> 800 on the HP-5 by increasing development time.  I imagine the same is
> true
> of the Fuji but I don't have any tech details on the film yet, got it
> on sale
> and I usually don't use Fuji B/W.  These are important pics for me and
> my
> friend and could result in a pic credit or two in the national Alfa
> magazine.
>  Iwould also like to give my friend a nice enlargement for his
> allowing me
> into the pits with him.  Advice on how to procede is welcome.  Waiting
> and
> using another developer is an option.
> 
> Jerry in Houston
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