84 Grand National lq4 turbo swap

64nailhead

Goat Herder
Dec 1, 2014
5,719
1
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Upstate NY
Yeah, I’ll find it and attach it.

I should mention that the mistaken made was saving the tune to my laptop and not the ecm. I thought I saved it to the ecm, but I was wrong. Since then I never tune via the laptop. I pull the tune out in the SD card, make changes on the laptop, save the tune to the SD card, then put the SD card into the 3.5” dash and upload the new tune from the SD card into the ECM.

That sounds like a lot of work, but it takes seconds to do each step. I do this at the track and then I have every datalog and tune for every run saved on both my laptop and SD card.
 
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Rodknok

Greasemonkey
Jun 14, 2022
213
592
93
Yeah, I’ll find it and attach it.

I should mention that the mistaken made was saving the tune to my laptop and not the ecm. I thought I saved it to the ecm, but I was wrong. Since then I never tune via the laptop. I pull the tune out in the SD card, make changes on the laptop, save the tune to the SD card, then put the SD card into the 3.5” dash and upload the new tune from the SD card into the ECM.

That sounds like a lot of work, but it takes seconds to do each step. I do this at the track and then I have every datalog and tune for every run saved on both my laptop and SD card.
Thank you 64nailhead
 

64nailhead

Goat Herder
Dec 1, 2014
5,719
1
12,245
113
Upstate NY

He has another video, that I can't find, that shows to convert. Devin Vanderhoof has a couple of videos about this as well. If you have a tune file with the previous map sensor, then send it to me and I'll change it to the new map sensor tables for timing, fuel and AFR targets. It takes about 5 minutes. I only need to know what they new sensor will max out at. Perhaps I can make a video of changing your tables if you want.
 
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Rodknok

Greasemonkey
Jun 14, 2022
213
592
93

He has another video, that I can't find, that shows to convert. Devin Vanderhoof has a couple of videos about this as well. If you have a tune file with the previous map sensor, then send it to me and I'll change it to the new map sensor tables for timing, fuel and AFR targets. It takes about 5 minutes. I only need to know what they new sensor will max out at. Perhaps I can make a video of changing your tables if you want.
You are the man!!!
 
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Rodknok

Greasemonkey
Jun 14, 2022
213
592
93
Quick update. I dropped the LS1 block off at the machine shop to get it honed to spec for the new piston. I was advised that one cylinder required a new sleeve and they would have to deck the block after the sleeve job. Also the big end of the rods are getting resized as I'm getting arp rod bolts installed. Machine work is pretty pricey! I'll post the prices when I pick up the block
 
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Rodknok

Greasemonkey
Jun 14, 2022
213
592
93
All right just got the block back from the machine shop. Boy has prices really skyrocketed. $2000 worth of work. New cam bearings, arp rod bolts, resized rods, installed pistons, cleaned block, sleeved one cylinder, bore and hone, block decked, and crankshaft turned 10 rods and 10 main
IMG_20230813_185238353_HDR.jpg

Crankshaft is installed and torqued down
IMG_20230813_194425412_HDR.jpg
 
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Rodknok

Greasemonkey
Jun 14, 2022
213
592
93
Some more work on the short block getting done. Even had my brother come over and help.
IMG_20230819_190625870_HDR.jpg
IMG_20230819_190641729_HDR.jpg

And my brother came over to finished up installing the last few pistons and torquing them down.
IMG_20230820_214412713_HDR.jpg
 
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Texas82GP

Just-a-worm
Apr 3, 2015
7,989
18,702
113
Spring, Texas
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Rodknok

Greasemonkey
Jun 14, 2022
213
592
93
Installing the cam and cam retaining plate and oil pump
IMG_20230821_150225061.jpg
new lifters and trays
IMG_20230821_144235242.jpg
 
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