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Old 12-07-2007, 05:40 PM   #1
Spudboy
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Great info west side. Thanks a lot.

What is the need for the new AFM? Looks to me like it's just a little larger bore, but we still use the same actual original sensor.

Would you expect I would see a benifit with just 550cc injectors?

I have the fuel cut defencer on but I think it still cuts at about 12 psi. May not be set up correct.
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Old 12-08-2007, 01:50 AM   #2
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i got a question
i checked the replacement afm

they said its a copy of the lexus afm
which wont come with any of the electronics of the lex afm itself

its says you have to reuse the honeycomb and the black box?

doesnt the lexus afm has diffrent electronics than the ones that came from the 7mgte?
or is it jus the size of the afm that changes?
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Old 12-08-2007, 06:40 AM   #3
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Quote:
Originally Posted by Supra2NR View Post
i got a question
i checked the replacement afm

they said its a copy of the lexus afm
which wont come with any of the electronics of the lex afm itself

its says you have to reuse the honeycomb and the black box?

doesnt the lexus afm has diffrent electronics than the ones that came from the 7mgte?
or is it jus the size of the afm that changes?
weird!?!?!

mmm like i said the houseing of the AFM is bigger on the lexus version compared to the 7m version.

replacing the honey comb? uh i dont know if you can even do that, hell if my honey comb broke i would just go and get another AFM

and the black box is the sensor itself, and yes totally different, just has the same connection as the 7m, so its just a plug and play
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7MGTE - 500hp never dyno'd
exhaust: 3inch pipes no cat/powerhouse manifold/garret gt47 18psi/HKS SS racing wastegate
fidenza cam gears
intake: PHR 4inch intake/K&N filter/3 inch intercooler/ pipeFMIC/greddy type R bov/
fuel: 550cc PTE/ walbro 255lp / Aeromotive adj pressure regulator
transmission: Fidenza flywheel/ACT extreme kit
electronics: map ecu 1 / HKS EVC 9
gauges:boost,EGT,oil temp & pressure/aem AFR
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Old 12-08-2007, 04:42 PM   #4
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Quote:
Originally Posted by west_side_supra View Post
weird!?!?!

mmm like i said the houseing of the AFM is bigger on the lexus version compared to the 7m version.

replacing the honey comb? uh i dont know if you can even do that, hell if my honey comb broke i would just go and get another AFM

and the black box is the sensor itself, and yes totally different, just has the same connection as the 7m, so its just a plug and play

The Lexus AFM does NOT come with the black box sensor. It says to use the original 7M-GTE box/sensor. So it appears all we would be buying is the metal AFM housing and transfering the original honeycomb and sensor to it. Maybe the original sensor detects more air thanks to the larger AFM housing, compensates for that in combination with fuel cut defencer allowing more fuel, and the now larger injectors gives more fuel. Result for me I hope is...larger turbo + boost controller + fuel cut defencer + larger injectors + larger AFM housing + HKS intake = more HP.

Does this all make sense?
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Old 12-09-2007, 07:34 PM   #5
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well the one i got from ebay has the housing, honeycomb, and sensor itself. again i really dont know if the 7m sensor would be picking up more than the lexus thats something that we would have to search for, like specs on the sensors.
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7MGTE - 500hp never dyno'd
exhaust: 3inch pipes no cat/powerhouse manifold/garret gt47 18psi/HKS SS racing wastegate
fidenza cam gears
intake: PHR 4inch intake/K&N filter/3 inch intercooler/ pipeFMIC/greddy type R bov/
fuel: 550cc PTE/ walbro 255lp / Aeromotive adj pressure regulator
transmission: Fidenza flywheel/ACT extreme kit
electronics: map ecu 1 / HKS EVC 9
gauges:boost,EGT,oil temp & pressure/aem AFR
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Old 12-10-2007, 12:47 AM   #6
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ya when i ordered my lexus afm it also came with the sensor not just the metal housing
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Old 12-10-2007, 03:39 AM   #7
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Quote:
Originally Posted by cyanide-is-a-way-out View Post
ya when i ordered my lexus afm it also came with the sensor not just the metal housing
I guess I'll check around other sources. It would seem getting a new sensor too would make more sense.
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Old 12-10-2007, 08:57 AM   #8
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Quote:
Originally Posted by cyanide-is-a-way-out View Post
ya when i ordered my lexus afm it also came with the sensor not just the metal housing
yea cyanide knows what i'm talkin about, he's seen my car. just take a look around, ebay is your best bet though.
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7MGTE - 500hp never dyno'd
exhaust: 3inch pipes no cat/powerhouse manifold/garret gt47 18psi/HKS SS racing wastegate
fidenza cam gears
intake: PHR 4inch intake/K&N filter/3 inch intercooler/ pipeFMIC/greddy type R bov/
fuel: 550cc PTE/ walbro 255lp / Aeromotive adj pressure regulator
transmission: Fidenza flywheel/ACT extreme kit
electronics: map ecu 1 / HKS EVC 9
gauges:boost,EGT,oil temp & pressure/aem AFR
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Old 12-08-2007, 06:38 AM   #9
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Quote:
Originally Posted by Spudboy View Post
Great info west side. Thanks a lot.

What is the need for the new AFM? Looks to me like it's just a little larger bore, but we still use the same actual original sensor.

Would you expect I would see a benifit with just 550cc injectors?

I have the fuel cut defencer on but I think it still cuts at about 12 psi. May not be set up correct.
well as for the benifit, if i am guessing right, for fact yes the bore is bigger. it is acually a real 3 or 3.5 inch bore, meaning more air flow, the sensor itself. well it is coming out of a V8. a V8 is going to use more fuel and that means that just cause the sensor looks the same doesnt mean anything. it was set for the v8 to allow more fuel allowing us to go with the bigger injectors
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7MGTE - 500hp never dyno'd
exhaust: 3inch pipes no cat/powerhouse manifold/garret gt47 18psi/HKS SS racing wastegate
fidenza cam gears
intake: PHR 4inch intake/K&N filter/3 inch intercooler/ pipeFMIC/greddy type R bov/
fuel: 550cc PTE/ walbro 255lp / Aeromotive adj pressure regulator
transmission: Fidenza flywheel/ACT extreme kit
electronics: map ecu 1 / HKS EVC 9
gauges:boost,EGT,oil temp & pressure/aem AFR
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