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darkness
replied to the thread
Logged boost vs mechanical boost.
.
Studying more of my log, I’m leaning towards MAP is bad. Sorry to put everyone thru this. I’ll update when I get it put in.
Jun 23, 2026
darkness
replied to the thread
Logged boost vs mechanical boost.
.
From the beginning. I only have actual numbers based off of max boost. Pulling my trailer out of town, climbing a hill, my cts3 monitor...
Jun 23, 2026
darkness
reacted to
JoshH's post
in the thread
Logged boost vs mechanical boost.
with
Like
.
Ok, lets start over. Is your CTS reading off across the board, or is it only off at full boost? I can tell you the stock MAP sensor is...
Jun 23, 2026
darkness
replied to the thread
Logged boost vs mechanical boost.
.
I’m in Vegas, 2200+ elevation. The 13.5 baro is correct.
Jun 23, 2026
darkness
replied to the thread
Logged boost vs mechanical boost.
.
At idle.
Jun 23, 2026
darkness
replied to the thread
Logged boost vs mechanical boost.
.
They read the same.
Jun 23, 2026
darkness
replied to the thread
Logged boost vs mechanical boost.
.
I’m going thru the wiring diagram now.
Jun 23, 2026
darkness
replied to the thread
Logged boost vs mechanical boost.
.
The hose is good. I actually verified the gauge was good thru the hose as it was easier to get to than tearing the dash apart. As far as...
Jun 23, 2026
darkness
reacted to
N2BRK's post
in the thread
Logged boost vs mechanical boost.
with
Like
.
Mechanical - duh. I'm too used to electrical sensors on dial style :) Did you check to see if the hose was pinched? Good wiring? etc?
Jun 23, 2026
darkness
replied to the thread
Logged boost vs mechanical boost.
.
It’s an auto meter mechanical gauge. It does not read absolute, obviously. What it does read is 50% higher than what the cts3 boost...
Jun 23, 2026
darkness
replied to the thread
Logged boost vs mechanical boost.
.
No, it doesn’t.
Jun 23, 2026
darkness
replied to the thread
Logged boost vs mechanical boost.
.
Deleted due to irrelevant.
Jun 22, 2026
darkness
replied to the thread
Logged boost vs mechanical boost.
.
Ok, I have a log. My computer is a pain in the ass so I have some pics instead of zip files. The boost numbers on the cts3 which read in...
Jun 22, 2026
darkness
replied to the thread
Logged boost vs mechanical boost.
.
Going to do a log now…
Jun 22, 2026
darkness
replied to the thread
Logged boost vs mechanical boost.
.
I don’t have an obd2 splitter to do that, but could check certain areas I know what the cts3 reads. I know for a fact at max boost, the...
Jun 22, 2026
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