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Lariat Dyno

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Old Jan 9, 2024 | 01:13 PM
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From: OklaHOEma
Default Lariat Dyno

Made 955whp/650wtq, max boost was 16.4psi. Pump E85. Very happy with this. Below are graphs plotted versus MPH and RPM













Last edited by diambo4life; May 26, 2026 at 03:19 PM.
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Old Jan 9, 2024 | 10:31 PM
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Amazing. What other mods and pulley again?
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Old Jan 10, 2024 | 11:09 AM
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Originally Posted by engineermike
Amazing. What other mods and pulley again?

Hi Mike. My mods are in the link on the first post. It has a tune revision from Ken and it has been on a 3.0 pulley for about a month and a half now. 16.4psi was the max boost seen at redline on that dyno pull. Thanks.
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Old Jan 10, 2024 | 11:21 AM
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Outstanding numbers!!
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Old Jan 10, 2024 | 11:25 AM
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So you still have stock manifolds and cats?

6 rib setup still? What size pulley was the lower dyno curve?

Last edited by engineermike; Jan 10, 2024 at 11:30 AM.
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Old Jan 10, 2024 | 12:47 PM
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Originally Posted by engineermike
So you still have stock manifolds and cats?

6 rib setup still? What size pulley was the lower dyno curve?
Bone stock headers and stock cats. I just wanted to show that they are not a huge restriction as most claim as long as you're not abusive and overheating them and have a good tune. Just like @isthatahemi, I like a mild sounding truck and headers and catless are a bit too much for a street driver. 6 rib...yes. I have seen it peak at 17.0-17.2 on the street sometimes but normally it's in the mid to high 16s.

The second pull on the first graph was exactly the same as the first...just dyno guy not doing stuff correctly. He was not opening the throttle correctly. He didn't go WOT until 5K on that one. He did it a little on that first pull too that's why the plot looks kinda weird down low.


Originally Posted by Graygoose2021
Outstanding numbers!!
Thank you bro. Truck is a beast. I knew it was making power when I can't go WOT even rolling at 25mph in 4x4....lol.
-Mike.

Last edited by diambo4life; Feb 8, 2024 at 01:33 PM.
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Old Jan 10, 2024 | 01:12 PM
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That is epic. Absolutely wild.

Consider what dodge did to their car to not get close to that power level.

Well done.
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Old Jan 10, 2024 | 01:19 PM
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Man that’s amazing results. I love it when someone goes against the grain like you did with the exhaust and even pulley sizes.
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Old Jan 11, 2024 | 12:32 AM
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Thanks guys, Figured out how to put the torque on there, Uploaded one versus RPM and the other versus speed.
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Old Jan 11, 2024 | 01:55 AM
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Dang dude! Nice.
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