Hello/Beat that dead horse again!
CSH-HQ
nacelp at jvlnet.com
Fri Oct 29 18:26:38 GMT 1999
Ohh, me just getting back to midget ponies again.
On the BSFC some of the newer bikes suposidlly are down to .35
.55 on a S/C T/C would be with good intercooling, .65 to .7 on some
stuff.
Grumpy
>Yes, 30lbs at what psi-39( stock) Like mine, 24lbs should be good for 384 hp
>but at 55psi= 29lbs which is good for 464
>Also remember that a naturally aspirate has a BSFC of .45. Super natural
>:-) has about a BSFC of .55 (from most testing and reading I have done. So
>to achieve his 600-650 hp he would have to have his 30lb injectors set at 74
>to 94 psi!
>Is this a DI motor? (direct injection):-) I smell something Bruce....What
>is it... it is coming from the screen!
>Mike Rolica
>EXT. 260
> :-)
>
>
> -----Original Message-----
> From: nacelp at jvlnet.com [SMTP:nacelp at jvlnet.com]
> Sent: Friday, October 29, 1999 12:12 PM
> To: gmecm at efi332.eng.ohio-state.edu; GM EFI List
> Subject: Re: Hello/Beat that dead horse again!
>
> Well, I got some good news an some bad news.
>
> Eight 30 lb/hr injectors it a total flow of 240 lbs/hr, at .5 per HP
> that's 480, and heated of the intake air from the S/C might drop
>that.
>
> Doing chips once past the intial time to read up, and get the
>equipment
> isn't that hard, and for cuustom stuff you can get your investment
>back
> quickly. Plus your not always waiting for the mailman.
> Really on something like that/this getting the car to someone with
>a
> diacom, and doing a custom chip would be the only really right way
>
> Also, it will never be 100% right. What you have outflow the MAF by
>a large
> margin so WOT is going to be a compromise.
>
> Where is Clarksville?. Is that where the shop is?....
> I might be of some help inna week or so..
> Grumpy
>
>
> As a new subscriber to the list I just wanted to pop in and say
>hello to
> >everyone. I own a corvette restoration and performance shop, and I
>am always
> >looking for a better way to do something. My current project car is
>a Paxton
> >supercharged, stuffed to the gills 355, 1989 Corvette L-98 engine,
>with 30
> >lb/hr injectors, and a fairly radical cam, with estimated HP in the
>range of
> >600-650 BHP. The stock computer with a privatly burned chip in it
>is
> >working really well (esp. since most everyone said it could not do
>it.)
> >Anyway, the only small problems I am having with it, is it is
>idling
> >(hunting) between 5-700 rpm, and I need to get the idle up to about
>850,
> >with this lopy cam I designed for the engine. The other problem is
>with the
> >built in rev limiter, keeping the rpm under 5400, and this needs to
>be
> >raised to approx, 6400 rpms
> >So, who's got what suggestions, and who's the most reasonable
>person (that
> >knows what they are doing) to burn a new chip just like the one
>currently in
> >it (i.e- they need to be able to "read" the chip that is in there
>now), and
> >then make these two corrections to the programming?
> >Any ideas or suggestions? Someone in the general Louisville, KY
>(say within
> >200 miles), would be a big PLUS!
> >TIA
> >-Barrett
> >SCAR Corvette & Performance
> >1010 W. Hwy 131, Clarksville, IN 47129
> >(812) 941-0839
> >bluvette at scarcorvette.com
> >www.scarcorvette.com
> >
>
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