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supspt454
OBS Enthusiast
·
From
Oklahoma
Joined
Jul 17, 2022
Last seen
Sunday at 8:10 PM
Messages
74
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supspt454
replied to the thread
411 Swap 383 Vortec Newbie To Tuning. Where To Start?
.
With the help of L31MaxExpress it is getting dialed in. Just want to give a shout out to this guy because he has helped me start to...
Jul 4, 2024
supspt454
replied to the thread
411 Swap 383 Vortec Newbie To Tuning. Where To Start?
.
Probably a good idea.
Jun 24, 2024
supspt454
replied to the thread
12200411 PCM swap for 1996 to 2000 GMT400 trucks
.
Nice. I think my current tune is shifting at 5000. 3.42 27” tire is dead nuts on hp tuners Speedo with gps app. Perfectly calibrated. I...
Jun 10, 2024
supspt454
replied to the thread
12200411 PCM swap for 1996 to 2000 GMT400 trucks
.
What gear and tire you running in the van
Jun 10, 2024
supspt454
replied to the thread
Carb swapped ‘97 vortec - SUCCESS!!!
.
Nice to see you were able to retain the front drive and AC location with the new intake. Looks great. Definitely a clean install. Well done.
Jun 8, 2024
supspt454
replied to the thread
97 Aftermarket Tachometer
.
Tried to use the one wire sensor in the driver side head that feeds the factory gauge. Kind of weird. I can un hook that sensor and...
May 29, 2024
supspt454
replied to the thread
97 Aftermarket Tachometer
.
Update on the tach. I tapped into the white wire on the coil and tach works, but jumps around above 2500. I have a signal filter on...
May 28, 2024
supspt454
replied to the thread
97 Aftermarket Tachometer
.
Just don't know if it will screw anything up with the rest of the truck.
May 26, 2024
supspt454
replied to the thread
97 Aftermarket Tachometer
.
I just found this. Circuit 1847 "D" wht/blk Tach Sig from ignition module to coil. Wonder if that is it.
May 26, 2024
supspt454
replied to the thread
97 Aftermarket Tachometer
.
The factory oil pressure and temp do not read correct either. Changed oil pressure sender and both temp senders when the engine was...
May 26, 2024
supspt454
posted the thread
97 Aftermarket Tachometer
in
Engine Performance + Maintenance
.
Have not seen much info on 96-98 Vortec trucks with aftermarket tach. Working on tach, water temp, oil pressure, and wideband install...
May 26, 2024
supspt454
replied to the thread
411 Swap 383 Vortec Newbie To Tuning. Where To Start?
.
I cleaned the throttle body and blade real good before assembly but I did not remove the tps or iac so yeah I guess I do not clean it as...
May 24, 2024
supspt454
replied to the thread
411 Swap 383 Vortec Newbie To Tuning. Where To Start?
.
Okay. So a quick scan with dashcommand showed tps 0.4* and 145 IAC count. First started adjusting the screw clockwise and saw the tps...
May 23, 2024
supspt454
replied to the thread
411 Swap 383 Vortec Newbie To Tuning. Where To Start?
.
Yes my thoughts exactly
May 23, 2024
supspt454
replied to the thread
411 Swap 383 Vortec Newbie To Tuning. Where To Start?
.
Gotcha. I will make the changes you recommended as soon as I get done watching this massive tornado in SW Oklahoma.
May 23, 2024
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