Scottm's latest activity
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SScottm replied to the thread 99 L29 454 build.Finally made logs today including wide open. BB did advance the wot timing alright, all the way from 22 deg to 34. And.. It pings and...
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SScottm replied to the thread 99 L29 454 build.I have not made data logs yet, plan to today, so I don't know for sure if they advanced wot timing or not. It does need to stop pinging...
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SScottm replied to the thread 99 L29 454 build.Alright good points. But I still don't understand why BB advanced timing on it everywhere, resulting in part throttle ping, when I was...
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SScottm replied to the thread 99 L29 454 build.L31, these heads are not stock. The detonation inducing sharp edges and protruding plug threads are gone. They are cc matched and...
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SScottm replied to the thread 99 L29 454 build.Ok so when the throttle is open, manifold vacuum will be low and the gram/cyl flow will be high. On a carb/distributor engine, the lack...
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SScottm replied to the thread 99 L29 454 build.I had my laser shop cut and form this little instrument panel slash coin tray. Got it in and hooked up today. I can hardly wait to drive...
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SScottm replied to the thread 99 L29 454 build.Had a good day working on the ol truckster. There have been a lot of ticking noises at idle that have slowly gotten worse. I hoped it...
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SScottm replied to the thread 12200411 PCM swap for 1996 to 2000 GMT400 trucks.Cool. How far back do you unwrap the stock wiring harness? I went all the way, and ended up rerouting and shortening most of them. Do...
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SScottm reacted to lbeninger's post in the thread 12200411 PCM swap for 1996 to 2000 GMT400 trucks with
Like.
im doing my 3rd 0411 swap now. The versatility is awesome. When I sell these OBS chev/GMC , the person who buys it can get whatever... -
SScottm replied to the thread 99 L29 454 build.Bex, can you tell anything from that log file? Are the 02s working right?
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SScottm replied to the thread 99 L29 454 build.It is vacuum referenced. 58 psi engine off, 50 at idle. Haven't tried driving with the gauge hooked up.
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SScottm replied to the thread 99 L29 454 build.I don't know. Here is the last log file I made with the updated tune. The extension is actually .efi, but I'm not able to upload those...
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SScottm replied to the thread 99 L29 454 build.They are Bosch from 5-0 and they came with data. I sent the sheets to BB the first time it went up. I will put up pics of the sheets...
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kennythewelderOfficially Retired, B31-3 (6-G) certified welder.
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