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L31MaxExpress
I'm Awesome
·
From
DFW, TX
Joined
Apr 21, 2018
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Today at 2:54 AM
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L31MaxExpress
replied to the thread
12200411 PCM swap for 1996 to 2000 GMT400 trucks
.
If you have time at some point, throw the 350s up or screenshots of the table. When it comes to tuning I am a glutton for punishment to...
Yesterday at 10:42 PM
L31MaxExpress
reacted to
Road Trip's post
in the thread
What makes these trucks destroy distributor caps/rotors?
with
Like
.
This is the kind of well thought out reliability upgrade that attracted me to the GMT400 forum in the first place. When it comes time...
Yesterday at 10:33 PM
L31MaxExpress
replied to the thread
12200411 PCM swap for 1996 to 2000 GMT400 trucks
.
One of the reasons I like Volant. I have tested their intake on GMT400s, GMT800s and currently run one on my 2011 Nissan Pathfinder...
Yesterday at 10:25 PM
L31MaxExpress
replied to the thread
12200411 PCM swap for 1996 to 2000 GMT400 trucks
.
It would be interesting to compare with what I come up with using the OE curve and frequency values, and graphing to create the curve...
Yesterday at 9:57 PM
L31MaxExpress
reacted to
Supercharged111's post
in the thread
12200411 PCM swap for 1996 to 2000 GMT400 trucks
with
Like
.
Oh absolutely. My 1500 MAF curve may be helpful (assuming I got IFR correct) but the dually has a completely not-stock air box. Both...
Yesterday at 9:54 PM
L31MaxExpress
reacted to
1998_K1500_Sub's post
in the thread
12200411 PCM swap for 1996 to 2000 GMT400 trucks
with
Like
.
D@mn... this was an eye-opener.
Yesterday at 9:54 PM
L31MaxExpress
replied to the thread
12200411 PCM swap for 1996 to 2000 GMT400 trucks
.
That is why the OE intake couplers and MAF are also indexed for alignment.
Yesterday at 9:53 PM
L31MaxExpress
replied to the thread
12200411 PCM swap for 1996 to 2000 GMT400 trucks
.
This should be an eye opener., merely pulling an air filter, instantly maxes out short terms.
Yesterday at 9:50 PM
L31MaxExpress
replied to the thread
12200411 PCM swap for 1996 to 2000 GMT400 trucks
.
If I have time, I will throw together a HPT file for a 350 later with the correct MAF curve and injector data for the MPFI upgrade as...
Yesterday at 8:04 PM
L31MaxExpress
replied to the thread
What makes these trucks destroy distributor caps/rotors?
.
The CCC HEI can be used for TBI, but it needs the latency values from a L98 Corvette programmed into the chip.
Yesterday at 8:01 PM
L31MaxExpress
replied to the thread
What makes these trucks destroy distributor caps/rotors?
.
It is too large to fit behind the manifold. A small cap TBI/TPI HEI EST barely clears. I have run the CSFI Vortec injection with both a...
Yesterday at 7:39 PM
L31MaxExpress
replied to the thread
12200411 PCM swap for 1996 to 2000 GMT400 trucks
.
Well looking around I had a HPT file for a 1998 Black Box and a 2003 P59 L35 Astro. The MAF curves fit practically over the top of each...
Yesterday at 7:37 PM
L31MaxExpress
reacted to
Supercharged111's post
in the thread
12200411 PCM swap for 1996 to 2000 GMT400 trucks
with
Like
.
Don't forget about F body MAF curves too. Crazy how the same MAF performs so differently on different air box setups.
Yesterday at 6:55 PM
L31MaxExpress
replied to the thread
12200411 PCM swap for 1996 to 2000 GMT400 trucks
.
Y-body is different yet again. The B/D cars also have a different MAF curve than the 4.3L V6 yet again too. The B/D car L99 and LT1...
Yesterday at 6:55 PM
L31MaxExpress
replied to the thread
What makes these trucks destroy distributor caps/rotors?
.
Not that I have seen. In that setup the vents are still in the bottom of the distributor base. Adding the filter is more preventative...
Yesterday at 6:51 PM
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