No one has any suggestions?

Well, I had a thread before dealing with my truck, and since I've done some major changes and am now having problems :doh:, figured I'm better off goin with a new thread. 1992 chevy k2500. 357,...

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Sorry truck guy, we picked up a 91 suburban so I'm gonna throw those injectors into it lol. Been messin with the truck some more, I bumped up the bpw from 106 to 109. I was cuting out at 4000-4500...

Dave thats what i figured, just keep datalogging. Just wanted to make sure i wasnt missing something, still a fresh fish lol. Roadknee its nothin special. Its how the heads came so i dont know...

Well, been a long while since I've been here. Had life get in the way haha. Two fuel pumps, a new gas tank, some sensors, distributor, and a baby, I got around to updating. I put the 80lbs...

How do you figure out the duty cycle percentage for the calculator? Obviously it's gonna be different through the powerband, should I just say 100%? Got chip burned and been workin on the VE table....

dave according to your worksheet if i use the 454 injectors, my bpw should be around 106. i had used a spreadsheet mark had posted in another forum to come up with the 103. i guess i should have...

The STOCK injectors were 55 lb/hr lol. I have the 454 injectors in the garage, planned on putting them in once the motor was all hooked up. The 65 lb/hr are in it because the intake/tbi setup is...

Sorry for takin so long to reply. We were buttoning up the truck. When I did the math for bpw, I did it with the 454 injectors in mind. Only reason the police injectors are in is because that's...

Here ya go

Oh shit haha I forgot to upload it all. I'll get it uploaded when I get back home.

Ok, a little background first. Got the truck from a junkyard, 1992 K2500 HD. 5.7, 4l80e, 4.10's, $85 ecm. Engine wasn't original, ended up spinning a bearing a year later. Got another 5.7 from a...

How's it Goin folks. Caught wind of this forum and thought I should check it out and see what I can learn. I have a 1992 k2500 with 5.7 and 4l80e. $85 (pain in the ass! Lol)

My mind is now blown. I spent a year trying to burn a new chip for my '92 k2500 and couldn't figure out what I was doing wrong. Perfect timing, too, since I just rebuilt the motor. Any advice for...