PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

MAF change

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Old Nov 19, 2008 | 12:46 PM
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Default MAF change

If I replace the stock 75 mm maf on my 2002 camaro with a 85 mm delphi unit for a 2002 corvette can i then copy /paste a maf table and a VE table from a 2002 corvette bin and it will work OK. I have EFI live---thanks.
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Old Nov 19, 2008 | 02:12 PM
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Why would you change the VE table?

I would only change the maf table, it will get you close.

Ryan
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Old Nov 19, 2008 | 02:30 PM
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If you compare the two calibration files the VE table is different.
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Old Nov 19, 2008 | 03:56 PM
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If you dont get a wideband and tune your VE and Maf Tables dont put it in. If you put it in take off the screen. Get the fast times lid if you put it in.
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Old Nov 19, 2008 | 04:43 PM
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dont copy the ve table, you just tune yours with a wb. copy the maf table from a truck since its close and tune it from there.
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Old Nov 19, 2008 | 06:49 PM
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Default 75mm

If I was you I would keep the 75mm in their those stock gm maf flow like 62lbs/min and I dont think you will see any differance down low with the larger maf.
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Old Nov 20, 2008 | 01:21 PM
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Like SRoach says use the truck tables and it will work perfectly.The Vette MAF tables don't work in the FBody computer but the Truck tables do!
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Old Nov 20, 2008 | 02:03 PM
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the vette tables work but the truck ones are closer.
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