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View Full Version : BA2600 or BA2800???



RacerX
11-01-2011, 04:16 PM
Hmmmm... Granatelli BA2800 or SCT BA2600? (Both Granatellis really as they make SCT's). I have both. Is there much resolution difference? Draw through. End result will be about 520 to 550RWHP.

http://www.mercurymarauder.net/gallery/data/579/IMG_0755a.jpg

nh muscle
11-01-2011, 04:27 PM
Stay with the stock maf. its better than both of those! Plus I will always beat you with the stock one!!! LOL

RacerX
11-01-2011, 04:31 PM
Stock MAF was sold last year to some sucka with a CV... ;) It's had a nice 90mm since... as u saw... bigger than urs...:P

DOOM
11-01-2011, 04:33 PM
The one on the right!!!

Its shiney!!! :coolman:


I'll be getting a SCT BA 3000 very soon myself! :D

RacerX
11-01-2011, 04:40 PM
That's why I'm asking. You must lose some resolution with a BA3000 since it will read enough airflow to get 825rwhp (900+ crank HP).

dohc324ci
11-01-2011, 05:31 PM
Hmmmm... Granatelli BA2800 or SCT BA2600? (Both Granatellis really as they make SCT's). I have both. Is there much resolution difference? Draw through. End result will be about 520 to 550RWHP.


I wish I got the Granatellis because it looks stock and in Cali it makes a difference because I get the scrutiny from the smog folks due to my SCT BA3000:mad2:She does look pretty though.

Unless you are making big HP stick with the 2600.

DOOM
11-01-2011, 05:41 PM
Unless you are making big HP stick with the 2600.



So what happens if you go with a bigger maf and arent making huge numbers to the wheels? :confused:

LANDY
11-01-2011, 05:59 PM
I say run the 2800.
Jake you can run a BA 3000 even with 350rwhp as long as is adjusted on the tune.

ntd
11-01-2011, 06:00 PM
I picked the sct ba5000 for it's benefits in blow thru applications and there is always the capacity for a 50 or 75 dry shot past the maf. A normal supercharged MM seems to make @ 420-500 RWHP both are rated for that power range, If properly tuned the difference in resolution between the BA 2600 and the BA 2800 would be unnoticeable

RacerX
11-01-2011, 06:05 PM
The housing size on all three is almost exactly the same inner diameter. The difference is in the sensor and how much more air it can measure before hitting th 5 volt "peg". They all idle at about the same (wether a 300hp or 1000hp car) so the difference is in the distance between MAF counts. You have a limited number of entries. I have an idea of the right answer here, but, want to make sure.

Just saw the new posts, thanks!


I say run the 2800.
Jake you can run a BA 3000 even with 350rwhp as long as is adjusted on the tune.
Ahhh. So no matter what, the slopes, manifold volume, xfer function, displacement get changed anyway.

DOOM
11-01-2011, 06:05 PM
I say run the 2800.
Jake you can run a BA 3000 even with 350rwhp as long as is adjusted on the tune.



Thats exactly waht I thought!

Thanks! :beer:

RacerX
11-01-2011, 06:14 PM
Got these for a Benjamin each btw... ;)

Interesting. I just verified this in sct prp:

BA2400/BA2600 - identical SCT tune - same MAF xfer function table - same 47% scalings
BA2800/BA3000 - identical SCT tune - same MAF xfer function table - same 40% scalings

dohc324ci
11-01-2011, 07:26 PM
So what happens if you go with a bigger maf and arent making huge numbers to the wheels? :confused:

Yes you can change in the tune but follow what your tuner recommends BA3000 is overkill and no gains over a BA2600.

Dot to dot measurements are further apart and a bit more trickier to tune with according to Shaun over at AED. What this actually means i dunno lol

RacerX
11-02-2011, 11:15 AM
Yes you can change in the tune but follow what your tuner recommends BA3000 is overkill and no gains over a BA2600.

Dot to dot measurements are further apart and a bit more trickier to tune with according to Shaun over at AED. What this actually means i dunno lol
That's what I was wondering. There's only 30 points to enter data from 0 to 1024. If you have thirty points between 0 CFM to 80 CFM and then go to 0 CFM to 150 CFM, there's more inaccuracy by the pcm in between each xfer function entry. Makes sense now.