Logging MAF Voltage
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From: Ocean Springs, MS
Car: 1987 Monte Carlo SS
Engine: HSR 383 AFR180/268XFI EBL
Transmission: 200-4R, Edge 2800 L/U
Axle/Gears: 7.5/3.73/PowerTrax No-Slip
Logging MAF Voltage
Is there anyway to log MAF voltage with TunerPRO? I'd like to be able to create a histogram to average my BLMs at a given voltage. I could use grams/sec, but would have to change the histogram every time a MAF table changes.
Thread Starter
Member
iTrader: (10)
Joined: Aug 2005
Posts: 418
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From: Ocean Springs, MS
Car: 1987 Monte Carlo SS
Engine: HSR 383 AFR180/268XFI EBL
Transmission: 200-4R, Edge 2800 L/U
Axle/Gears: 7.5/3.73/PowerTrax No-Slip
Re: Logging MAF Voltage
I've created a spread sheet that should allow me to place the avg BLM for a give MAF value and then covert it to its new value. Basically (BLM1/128)*Gram/S1=Gram/S1a...(BLM2/128)*Gram/S2=Gram/S2a... and so on.
I've got the MAF voltages (from the MAF tables) labeled across the top row and frozen (always at the top) to keep me oriented to where I am.
Anyone see any issues with this method? If it works, I'll make it available for everyone.
I've got the MAF voltages (from the MAF tables) labeled across the top row and frozen (always at the top) to keep me oriented to where I am.
Anyone see any issues with this method? If it works, I'll make it available for everyone.
Thread Starter
Member
iTrader: (10)
Joined: Aug 2005
Posts: 418
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From: Ocean Springs, MS
Car: 1987 Monte Carlo SS
Engine: HSR 383 AFR180/268XFI EBL
Transmission: 200-4R, Edge 2800 L/U
Axle/Gears: 7.5/3.73/PowerTrax No-Slip
Re: Logging MAF Voltage
I got a 15-20 minute datalog yesterday afternoon to try out my new MAF Table calculator. It seems to work pretty well so far; of course, I haven't gotten but the one session yet. I did get some inconsistancies in Table 6, but hope these will start to correct themselves the more I tune the car.
Thread Starter
Member
iTrader: (10)
Joined: Aug 2005
Posts: 418
Likes: 0
From: Ocean Springs, MS
Car: 1987 Monte Carlo SS
Engine: HSR 383 AFR180/268XFI EBL
Transmission: 200-4R, Edge 2800 L/U
Axle/Gears: 7.5/3.73/PowerTrax No-Slip
Re: Logging MAF Voltage
Got a second data log today and things seemed to be a bit more in line; so, here it is. You'll need to replace the first row of Gram/S values with your own. I should have put the info in rows instead of columns, but it's easy enough to paste it into a new file and then convert from rows to columns. Once you have it in columns, you just copy and paste into the corresponding MAF tables.
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