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Whipple 2.9L 2017 GMC Sierra 6.2L...boost and hp limits

Old Feb 6, 2018 | 12:26 PM
  #21  
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Trans set to shfit at 6K. I have HPTuners...with weather and time, haven't had much time to play. Running 3.75 pulley to get back boost lost from freeing up exhaust. Boost on dyno was ~8psi. Haven't installed boost gauge (yet) to see what it is on the street.
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Old Feb 20, 2018 | 05:51 PM
  #22  
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Shoot a cluster vid and we can compare wieners,I am at 3700ft

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Old May 10, 2018 | 09:15 AM
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That vid is pretty impressive. Do you guys have any track times or updated power numbers?
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Old May 10, 2018 | 10:16 AM
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No I do not have any track #s or dyno #s. just set it forget it drive it.
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Old May 10, 2018 | 02:52 PM
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Well that just made me want a whipple...
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Old May 10, 2018 | 07:12 PM
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She's a bad m'effer Gonzo! Don't cha love it? Makes me want to unload mine and do a run lol. It would take hours though...
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Old May 10, 2018 | 11:20 PM
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Hey bro,you are the definition of work truck,but yours is nice and built.You should pull every thing out of it ,detail it then go drag it.Or drag it then detail then back to work.I am guessing a 12.7-12.8
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Old May 11, 2018 | 10:10 AM
  #28  
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Originally Posted by gonzo 6.2
No I do not have any track #s or dyno #s. just set it forget it drive it.
Just bring it down and we'll dyno it!
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Old May 11, 2018 | 11:25 AM
  #29  
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im building a 416 now and calling out henessey... but here we go

my 16 escalade whipple 7 psi/headers/3.5 cat back made 565/573 on 91 pump gas and on 26s with 295 30 26 went 12.2@114. Im also 2wd

on meth the truck made 618/632. I didnt run it with meth at the track but im going to say easy 11.80s


now back to the 416 build i will be doing 10psi and e85. IM sure will be around 800 rwhp
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Old May 11, 2018 | 12:18 PM
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Originally Posted by gonzo 6.2
Hey bro,you are the definition of work truck,but yours is nice and built.You should pull every thing out of it ,detail it then go drag it.Or drag it then detail then back to work.I am guessing a 12.7-12.8
If I get a wild hair I may move my stuff to the Colorado for a couple weeks and do it...eventually anyway. Right now concentrating on the AC business
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