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Iterative Test Drives and Data Logging

2:50
31:56
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At 2:50 in

Budget Turbo 5.3L Yukon: Getting Uncle Rob Ready For THE PEOPLES TRACK! Final Tuning & Preparation!

What happens here

Conduct a series of short test drives, focusing on part-throttle and low-speed driving conditions. During these drives, collect data logs using HP Tuners. The tuner will be in the passenger seat, constantly monitoring engine parameters like fuel trims and air-fuel ratio. After each short drive, return to the shop, analyze the logged data, and apply necessary adjustments to the tune. This iterative process is essential for refining the engine's performance across various load cells.

Goal: Refine engine tune for part-throttle and low-speed conditions.

Tools and materials

  • HP Tuners — Data logging and real-time tuning adjustments
  • Laptop — Running tuning software and displaying data logs

What they say

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go drive it wow all right oh we still got a little john hanging on the side here you almost chopped him off yeah i can cut some weight should i get in there okay are you going to stop no am i like parker all right well needs more cowbell this is tuning people i don't care what anybody says it's not going to do a burnout i know i just want to launch it this is tuning if you've ever been in the vehicle with your tuner yeah while they're doing in-person tuning it's drive around for a little bit shut it off turn it on car dies clicks buttons shut it off turn it on shut it off turn it on car dies clicks button shut it off turn it on then it works and then you drive around and do that same thing [Music] did you ever turn up the transmission pressure or anything no can we to keep this thing alive because i feel like it's gonna die like instantly it's dying right now that's good it's definitely dying right now i don't trust it i don't have a good feeling about this bus right here oh here comes the stop shut it off turn it back on pressing what you doing see uh we got a zero zero mile an hour that's good that's about accurate where's the knock [ __ ] that's not all oh he's at the box hey look it's candy man's candy van oh yeah that's that's from the wall that's from cooper's house oh that's throwback yeah already highlighting the cells that we hit during that little thing there and adding a percentage to them yeah i'm kind of making a judgment call on them too thinking spots that i know we're probably going to need more fuel

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