Thread: Rich A/F when letting off down a hill

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2011-05-02 22:11:40

Haulin200sx Online/offline status of Haulin200sx is unknown

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Rich A/F when letting off down a hill

When i come to a downhill slope and let off the gas from just a little bit to letting off a lot my a/f goes rich to about 12:1. My a/f is fairly good in all other areas! which table can help? i dont have tunercode as of yet. can anyone help? table/address?

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1995 200sx SE-R
Custom 4 to 1 header, 3" VRS exhaust, Doug Fab Custom Intake Manifold w/70mm TB, 3.5" Intake w/Stack, BC3 Cams & Springs, CS cam gears, XTD lightweight flywheel, G spec pulleys
~Soon to be C.O.P.~

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2011-05-02 23:24:34

Vadim

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Throttle deceleration table is what's richining it up. I'm not seeing any relevant tables on OBDII.

On OBDI these tables might help:
0AC0 - Base Deceleration Loss Ratio
0AD0 - Deceleration Loss RPM Correction
0AE0 - Deceleration Loss Water Temp Correction

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2011-05-02 23:55:09

STRATTON

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What vadim said.

Thats why you get backfire and flames, some people dont tune out the richness upon decel.

Stratton.

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if ruled the world and everything in it, skys the limit id push the q 4 5 infinit....

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2011-05-03 02:51:38

gtswrx

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Which one for accel enrichment? the one pointed out on OBDII xdf does not seem to do anything at all

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SR20VE

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2011-05-03 22:52:09

Haulin200sx Online/offline status of Haulin200sx is unknown

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I'm familiar with the tables but unsure of which to play around with. One table even shows up as a percentages?? anyone now which table it is?

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