Big overlap cams and EFI
Joe Boucher
BoucherJC at lmtas.lmco.com
Tue Jul 1 19:30:36 GMT 1997
`From: James Boughton <boughton at bignet.net>
`Date: Mon, 30 Jun 1997 20:06:34 -0400
`Subject: RE: Big overlap cams and EFI
`[ snip]
` There are also any number of diagnostic routines that may be
effected =
`by the change in idle MAP. Did the PROM burner guy give you any more
of =
`a hint as to what the problem is that arises from longer cams?
`Jim Boughton
`boughton at bignet.net
`Owner - Boughton Engine Systems Technology (B.E.S.T.)
Thanks for the input. This digital info is what I'm lacking in. As if
I could do something with it at this time.
No, the guy at Turbo City wasn't that helpful with that kind of info.
Being a mechanical type and trying to retain as much unaltered
electronic equipment as possible, I was thinking along the lines of
trying to dampen the vacuum signal mechanically. A resevoir or orifice
or both, but thought this would also slow down the signal during off
idle situations. On a nonemisson application, why couldn't the idle fuel
flow be set at a specific injector dwell dependent on just the engine
temp and maybe also the intake air temp, if available?
Joe Boucher
'70 Camaro '81 TBI Suburban
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