What do I need for a zo6 maf to work?
#7
That's what she said...
iTrader: (8)
You must have the 3 to 5 wire adapter, and you can run either the "calibrated" unit, or a factory unit. With the factory (OEM) unit, you'll need computer tuning to adjust the MAF table in order for correct air reporting. If not, your Air-Fuel (especially at WOT) will be dramatically wrong.
The calibrated unit would require no computer tuning, as it's output mimics that of a stock unit.
The calibrated unit would require no computer tuning, as it's output mimics that of a stock unit.
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#14
TECH Enthusiast
iTrader: (16)
the pace and slp maf have a resister in them. the one from a zo6, truck, caddy are all the same and need to have the MAF table changed in the tune. they say it's better to do it that way rather than have the slp unit. but i never seen a problom with either option taken. as for the harness, u can just cut the pigtail off a truck in a salvage yard and sauter it if u don't want to spend the 20 bux for the adator harness.
#17
11 Second Club
iTrader: (9)
At the same hz value from the oem 85 mm MAF, the oem f-body ECM calibration would make the ECM think you were getting more air through the 85mm MAF than would actually be flowing. It should make you run rich because the more air the ECM thinks you are getting, the more fuel it gives you. If you can't change your calibration table and/or don't have a wideband 02 sensor, it's probably not a good idea to change to the 85mm MAF.
As an example, after I installed my 85mm delphi MAF, I was running very rich. At WOT my actual AFR was 11:1. I could see the trail of black smoke my car was leaving from being too rich.