Scottm's latest activity
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SScottm replied to the thread Vacuum canister.Who do I bill for the 5 1/2 minutes I just wasted?
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SScottm replied to the thread 99 L29 454 build.So that screen shot shows the afr at 14.18 all the way across except at wot. That's not right is it?
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SScottm replied to the thread 99 L29 454 build.What is PE? power enrichment? Open loop?
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SScottm replied to the thread 99 L29 454 build.Ok thanks! The latest tune came back last week. They reduced wot timing to 22-24deg and kept the cruise part throttle timing up where it...
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SScottm replied to the thread Lifter Recomendations For Cam Setup.I wonder if that's a problem on the L29 big block. I have a persistent valvetrain noise that I can't figure out, running low mile stock...
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SScottm replied to the thread Lifter Recomendations For Cam Setup.The stock lifters are limited on lift before they run into the stock dog bone retainers. Make sure any aftermarket replacements can...
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SScottm replied to the thread 12200411 PCM swap for 1996 to 2000 GMT400 trucks.two threads down https://www.gmt400.com/threads/0411-pinout-contact-for-lextech.61796/
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SScottm replied to the thread New member. New tune. Blown engine..I downloaded it and tried, but my efi live scan app said it's not a valid efi live file.
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SScottm replied to the thread Electronic Fan Clutch Information.How did you adapt the clutch to your pump?
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SScottm replied to the thread New member. New tune. Blown engine..Sorry to hear. The big ends of the L29 7.4 rods are not put together well. My bearing inserts looked like they had acne from small metal...
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SScottm replied to the thread Electronic Fan Clutch Information.Is there a year on the trailblazer clutch that still has the 4 bolt water pump mount? And what is that big plastic fan?
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SScottm replied to the thread Electronic Fan Clutch Information.What was your final verdict on the pwm fan? I was wondering if the trailblazer clutch could be operated in a straight on/off manor...
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SScottm replied to the thread 12200411 PCM swap for 1996 to 2000 GMT400 trucks.Thanks! So 1.2 x 242 is only 290 crank hp at 4900, a little disappointing, since that's the stock L29 rating.
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SScottm replied to the thread 99 L29 454 build.Got it back again today after asking them to limit timing to 28 at wot. It was actually still getting 30, but that was ok for a long...
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SScottm replied to the thread 12200411 PCM swap for 1996 to 2000 GMT400 trucks.Cool! How many grams is 32 lb/minute?
