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L31MaxExpress's latest activity
L31MaxExpress
replied to the thread
Blue Print TBI motor
.
I always drill my thermostats. The coolant temperature does not spike and is overall more stable.
Jun 26, 2024
L31MaxExpress
replied to the thread
Better AC with different size pulley?
.
Also 2019 Titan so the under 15 mph ducting design holds true on it too. The vents are about the same area as the others.
Jun 26, 2024
L31MaxExpress
replied to the thread
Better AC with different size pulley?
.
I spent about 20 minutes measuring vent openings and vent air speeds. Rough CFM calculation, the 4.75" x 1.3875" vents at 12.9 mph came...
Jun 26, 2024
L31MaxExpress
replied to the thread
Better AC with different size pulley?
.
My aim is to find out. The 15-803886 is listed to fit the 80s S10 Blazer/Bravada, a 1978 Sunbird and a 1985 Cadillac as well as a 90s...
Jun 26, 2024
L31MaxExpress
replied to the thread
Better AC with different size pulley?
.
That is correct. 15-80386 is the one I will be testing.
Jun 26, 2024
L31MaxExpress
replied to the thread
Better AC with different size pulley?
.
I have had a 1580386 GM Genuine blower motor sitting in my Amazon cue for about 6 months. Finally bit the bullet and ordered it. Should...
Jun 26, 2024
L31MaxExpress
replied to the thread
Better AC with different size pulley?
.
I tested the two vehicles I currently have at my disposal to test, the 1987 G20 and the 2011 Pathfinder. Both on dash vent mode, high...
Jun 26, 2024
L31MaxExpress
replied to the thread
Better AC with different size pulley?
.
My 99 Tahoe and 99 Express blow hard enough they would probably blow your hat off. My brothers 99 Suburban had excellent airflow as well...
Jun 26, 2024
L31MaxExpress
replied to the thread
Best approach for fixing inop R12 A/C system
.
Replace the condenser, I use the 34" wide suburban/tahoe with rear air replacement micro tube parallel flow on all of these trucks. If...
Jun 26, 2024
L31MaxExpress
replied to the thread
Blue Print TBI motor
.
Blueprint has their own blocks cast and machined. It is not the same as a GM block. Comparable to a World or Dart block.
Jun 26, 2024
L31MaxExpress
replied to the thread
Better AC with different size pulley?
.
I am actually about to add a toggle switch that bypasses the cycling switch for the very low humidity, insanely hot days we have where I...
Jun 25, 2024
L31MaxExpress
replied to the thread
AC pressure switch keeps failing
.
I have actually considered wiring a toggle switch parallel with the cycling switch on both of the vans, thus bypassing the cycling...
Jun 24, 2024
L31MaxExpress
replied to the thread
Best air intakes?
.
The small single snorkel and intake ducting are the restriction over ~200 hp. 454 air cleaner and duct was +10 rwhp on my stock internal...
Jun 24, 2024
L31MaxExpress
replied to the thread
Best air intakes?
.
My TBI small block air cleaner is highly restrictive on my 1987 G20. Been on the hunt for the much larger 454 G30 air intake duct for...
Jun 24, 2024
L31MaxExpress
replied to the thread
AC pressure switch keeps failing
.
Exactly, that switch should thread right on. Splice on the 37219 connector and good to go. If the compressor is currently cutting out...
Jun 24, 2024
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