Is there anyone who went from SD to MAF?
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Joined: Jan 2003
Posts: 2,043
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From: San Diego
Car: 1994 Trans Am
Engine: LT1
Transmission: Auto
Axle/Gears: 3.23
Is there anyone who went from SD to MAF?
Reason I ask is I know that with maf cars, unless your putting out over 325hp, it's way more forgiving and accepting of mods over SD?
So I just want to know if it would be worthwhile since I don't plan on getting that much HP anytime soon but I plan on modding and don't have access to a chip burner nor the time to tune with chips and risk blowing my engine.
So let me know the pros and cons, and the cost.
Thankyou!!
So I just want to know if it would be worthwhile since I don't plan on getting that much HP anytime soon but I plan on modding and don't have access to a chip burner nor the time to tune with chips and risk blowing my engine.
So let me know the pros and cons, and the cost.
Thankyou!!
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From: Cypress, California
Car: 1989 GTA
Engine: 369 TPI
Transmission: 4L60E
Axle/Gears: 3.70 Nine Bolt
If you already have a MAF I see no need to switch to speed density at the power levels you are talking about. I'm at an estimated 380HP(304RWHP) and VincentZ28 is putting down more power than I'am and he is running a MAF.
Now on the flip side we are both wondering at these power levels if the MAF is a restiction. Right now my 52MM throttle body and MAF are running about the same CFM. I'm currently getting ready to put on a Holley 58MM throttle body and will see if there are any improvements in power and/or track time. If there is then the MAF is the next to go as that will be the weak spot in my intake system. Stay tuned. Allen
Now on the flip side we are both wondering at these power levels if the MAF is a restiction. Right now my 52MM throttle body and MAF are running about the same CFM. I'm currently getting ready to put on a Holley 58MM throttle body and will see if there are any improvements in power and/or track time. If there is then the MAF is the next to go as that will be the weak spot in my intake system. Stay tuned. Allen
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Supreme Member

Joined: Jan 2003
Posts: 2,043
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From: San Diego
Car: 1994 Trans Am
Engine: LT1
Transmission: Auto
Axle/Gears: 3.23
No I have SD. How tolerable of mods is MAF? I've read that you pretty much need to burn a chip every time you do something with SD.
Joined: Sep 1999
Posts: 1,405
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From: Grand Rapids, MI
Car: 1985 IROC-Z
Engine: Magnacharged LS1
Transmission: T56
Axle/Gears: Ford 9" 4:11's
Originally posted by Vader
General Motors did.
General Motors did.
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Supreme Member

Joined: Jan 2003
Posts: 2,043
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From: San Diego
Car: 1994 Trans Am
Engine: LT1
Transmission: Auto
Axle/Gears: 3.23
So in my situation, would it be worth the trouble? Like I said, I don't want to have to burn and re-burn chips all the time.
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Joined: Sep 2001
Posts: 1,355
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From: MN
Car: 2009 Pontiac G8 GXP
Engine: LS3
Transmission: 6L80E
Axle/Gears: 3.27
Don't convert to MAF from SD...you will want to burn chips for your combo to get it running right...depending on your mods, you shouldn't have to deviate TOO far from a stock chip with a typically modded combo.
I would check out the DIY PROM board for more info. Don't be scared of the reading
I would check out the DIY PROM board for more info. Don't be scared of the reading
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Joined: Aug 2004
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From: Nanticoke, Pa
Car: 89 Firebird
Engine: 406 CI
Transmission: Pete K 700R4
Axle/Gears: 3:55
Originally posted by BigWhiteGTP
So in my situation, would it be worth the trouble? Like I said, I don't want to have to burn and re-burn chips all the time.
So in my situation, would it be worth the trouble? Like I said, I don't want to have to burn and re-burn chips all the time.
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Joined: Jul 2004
Posts: 132
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From: Ortonville, Michigan
Car: 1987 Trans am 5.7 TPI
Engine: 5.7 TPI
Transmission: 700R4
Originally posted by 88TPI406GTA
Don't convert to MAF from SD...you will want to burn chips for your combo to get it running right...depending on your mods, you shouldn't have to deviate TOO far from a stock chip with a typically modded combo.
I would check out the DIY PROM board for more info. Don't be scared of the reading
Don't convert to MAF from SD...you will want to burn chips for your combo to get it running right...depending on your mods, you shouldn't have to deviate TOO far from a stock chip with a typically modded combo.
I would check out the DIY PROM board for more info. Don't be scared of the reading
i think you have what he wants to do backwards
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Joined: Sep 2001
Posts: 1,355
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From: MN
Car: 2009 Pontiac G8 GXP
Engine: LS3
Transmission: 6L80E
Axle/Gears: 3.27
The title of the topic is switch from a MAP system to a MAF system...I am sure I got it right.
...and I still state that I wouldn't switch from SD to MAF just to try and avoid burning a few chips as a shortcut to tuning.
Hopefully that better sums up my position on the subject
...and I still state that I wouldn't switch from SD to MAF just to try and avoid burning a few chips as a shortcut to tuning.
Hopefully that better sums up my position on the subject
Joined: Feb 2000
Posts: 1,855
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From: St. Augustine, FL
Car: 89 GTA
Engine: 383
Transmission: 4L80E
Axle/Gears: 12 bolt-3.73
You have to burn chips for both to get them close to perfect.
I wouldn't do it, with all that's involved with the swap, you could have burned 20-30 chips and had it tuned already
I wouldn't do it, with all that's involved with the swap, you could have burned 20-30 chips and had it tuned already
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Joined: Jul 2004
Posts: 132
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From: Ortonville, Michigan
Car: 1987 Trans am 5.7 TPI
Engine: 5.7 TPI
Transmission: 700R4
i don't really want to be the guy that asks a dumb Q that has been answered a hundered time before, but i did around 10 searches and came up with nothing got frustrated and decided to ask
how can you go MAF to SD?? i all ready know about about the ups and downs between the two i just want to know what exactly is different?
how can you go MAF to SD?? i all ready know about about the ups and downs between the two i just want to know what exactly is different?
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