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Old 09-04-2005, 07:32 PM   #37 (permalink)
TurboBob
Resident mad scientist
 
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Join Date: Jan 2003
Location: Near Detroit
Drives: 86 GN 91 RT/TT
Trader Rating: (13)
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Default Re: ---===The Official MAFT-Pro Thread===---

Quote:
Originally Posted by Rustang Cobra
im using the black cable with the usb/serial converter, i honestly gave up on getting the laptop to work for now (ill wait until i get the cable you're using)

you can actually tune very well with just the unit itself and my scanmaster 3 of course

if i didn't already own a laptop id be kind of upset to have bought one just to tune the maftpro...its totally unecessary IMO

I hooked up my AUX wire to the power wire of my water/meth pump and ive currently got a rough tune where I pull 5% fuel at 2800rpm and 10% fuel from 3400rpm to 7600rpm

i forgot how much fuel w/m injection really adds, the wideband a/f dives from 12.3:1 straight down to 10.1:1 when it activates

i have AFR tracking set to give me 12.5:1 across the board, how will the activation of the AUX wire affect this exactly?
The trigger wire actually adjusts the fueling and the target AF Ratio (sort of a double adjustment). I will be making the adjustments separate in the next software release.

On my GN I just let the alky fly and have the pro deal with it.... There is a screenshot of it working on the full throttle site. The correction goes from +10% to -10% when the alky kicks on.

typical alky injection is about 25% max for methanol. How hard are you spraying? Which kit do you have? (is the pump pulsed?)

I have always maintained that the unit is very tunable without a laptop. Actually only a couple guys are laptop tuning. (I use the keypad myself)

However, the logging capabilities are great too.

Bob
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Stock = 7300 RPM
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Stage 2 = 8200 RPM
Stage 3 = 8400 RPM
Stage 4 = 8800 RPM (By request only)

1991 Stealth RT/TT, Grooms Shortblock, 13G's, Translator Pro, www.maftpro.com
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