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Re: 95 ZJ Two symptoms, what's the problem?
Will Honea proclaimed:
> On Wed, 8 Sep 2004 03:33:54 UTC L.W.(ßill) ------ III > <----------@cox.net> wrote: > > >>Hi Will, >> Back when I was serious drag racer in the sixties we bought engines >>cast for Colorado to gain a compression ratio running stock classes. >>This Cherokee build order eludes to the difference still in cars: >>"Emissions - High Altitude Tracking". >> > > > I thought that on those the "High Altitude Tracking" was mostly the > aneroid that adjusted the metering rod positions. I guess now (with > computer control and FI) that the MAF or MAP sensors wind up doing > most of the adjusting thru the computer. > Dunno of any vehicle these days that comes with optional "Denver Heads" The OP has something wrong though. I get a power loss at high altitude such as crossing the Colorado rockies, Sonora Pass, etc but have never had the stalling, coughing, bucking etc. |
Re: 95 ZJ Two symptoms, what's the problem?
Will Honea proclaimed:
> On Wed, 8 Sep 2004 03:33:54 UTC L.W.(ßill) ------ III > <----------@cox.net> wrote: > > >>Hi Will, >> Back when I was serious drag racer in the sixties we bought engines >>cast for Colorado to gain a compression ratio running stock classes. >>This Cherokee build order eludes to the difference still in cars: >>"Emissions - High Altitude Tracking". >> > > > I thought that on those the "High Altitude Tracking" was mostly the > aneroid that adjusted the metering rod positions. I guess now (with > computer control and FI) that the MAF or MAP sensors wind up doing > most of the adjusting thru the computer. > Dunno of any vehicle these days that comes with optional "Denver Heads" The OP has something wrong though. I get a power loss at high altitude such as crossing the Colorado rockies, Sonora Pass, etc but have never had the stalling, coughing, bucking etc. |
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