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BBeXtreme replied to the thread Rod knock?.If you put a ratchet on the crank bolt and turn the engine back and forth, do you get a "clunk". I sure seems to me more like a loose or...
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BBeXtreme replied to the thread 8.1/allison in 99 k2500 suburban swap?.Make sure the tuner turned off the VATS. Hook up a scan tool and make sure it is reading RPM while cranking.
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BBeXtreme reacted to L31MaxExpress's post in the thread Junk it or run it? Pitted Ram Jet/Marine 395 roller Camshaft. with
Like.
Nice canidate for a re-grind. It is a steel billet blank that already has a 109 LSA. -
BBeXtreme reacted to L31MaxExpress's post in the thread OK you 0411 tuning wizards... L29 continuing improvements with Like.
Startup file for a L29 454 with a 2wd 4L80E
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BBeXtreme reacted to Reluctanse's post in the thread OK you 0411 tuning wizards... L29 continuing improvements with Like.
It sounds like I might be wise to bring in most of the 8.1 data and work from there, starting over with that.
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BBeXtreme replied to the thread OK you 0411 tuning wizards... L29 continuing improvements.You can read a file from a PCM, datalog, and edit a file without needing a license. You only need the license to write the file to the...
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BBeXtreme replied to the thread OK you 0411 tuning wizards... L29 continuing improvements.Sounds like a vacuum leak? What are your IAC counts sitting at during hot idle?
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BBeXtreme replied to the thread L29 454 MODS.I think that is true for the ones running the van tune and Vortec ignition, but not for the CNP conversion. It needs the 1x cam sensor...
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BBeXtreme replied to the thread L29 454 MODS.I think on mine, with the rotor removed(and thrown in the garbage since you don't need it for the 24x conversion), I just set the engine...
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BBeXtreme replied to the thread L29 454 MODS.I'm pretty sure it doesn't matter that much if you have done the CMP conversion. The stock distributor needs to be within +-2 degrees...
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BBeXtreme reacted to Bachert24's post in the thread Another 454 Vortec Build Thread - Documenting, Q&A, Help with Like.
Update. Turned the distributor slightly clockwise and torqued the cap back down and went from 20 to .9/1.0. Good to go! Onto the brakes...
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BBeXtreme replied to the thread Suburban 99 Vortec 7400 swap 0411, Running TOO Lean.You will need to tune the MAF curve and VE tables using the narrow bands under partial throttle. You will need wideband O2 in order to...
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BBeXtreme replied to the thread HT502 compatible with L29 intake etc?.They are not L29 heads, but they have the same size intake ports. The HT 502 heads are not L29 heads or TBI heads. They are crate engine...
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BBeXtreme replied to the thread HT502 compatible with L29 intake etc?.I'm confused... HT502 does not have peanut port heads and neither does the stock L29 heads. There is a big difference between the port...
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