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c5z 402 pt88 834hp 820 tq

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Old 12-10-2013, 09:48 AM
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Default c5z 402 pt88 834hp 820 tq

Switched from a pt76 to a pt88 with a 4 inch dp on 18psi with pump a 50/50 meth. 234-236 .612 115 lsa 317 heads 10:1 fast 102 nw 102tb 80lb injectors(need to upgrade). I am surprised how the power stayed up in the upper rpm range.


c5z 402 pt88 834hp 820 tq-2013-12-09_12-41-58_507.jpg
Old 12-10-2013, 08:19 PM
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My PT88 flows like a **** from 15lbs up. Very nice #'s. How far are you gonna push the setup?
Old 12-10-2013, 08:27 PM
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Nice numbers! What'd it put down w/ the 76? Is that the 775 pull?
Old 12-10-2013, 09:07 PM
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Originally Posted by 427zm
Nice numbers! What'd it put down w/ the 76? Is that the 775 pull?
Easy killer, going to get yourself lost in this section!
Old 12-10-2013, 10:12 PM
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Originally Posted by JoeyGC5
My PT88 flows like a **** from 15lbs up. Very nice #'s. How far are you gonna push the setup?
For now this is as far as I am going I am going to korea for a year but when I get back I will slap bigger injectors and see if 1k is possible.
Originally Posted by 427zm
Nice numbers! What'd it put down w/ the 76? Is that the 775 pull?
The 76 made 67x but it could not keep up with the motor so the power fell off very quickly in the upper rpm
Old 12-10-2013, 10:22 PM
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Nice.,.,
Old 12-10-2013, 10:27 PM
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Originally Posted by BLWN1
Nice.,.,
Thanks man I may have gotten more out of it all I did was lean the afr out on each pull, the tires were spinning and shaking on the dyno so I said im good lol
Old 12-11-2013, 09:03 AM
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Very nice man pulling hard even afer 6400rpm
T4 Turbo? What A/R ? Any engine bay pics?
Old 12-11-2013, 10:06 AM
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Originally Posted by venom ws7
Very nice man pulling hard even afer 6400rpm
T4 Turbo? What A/R ? Any engine bay pics?
yes its athe t4 .96 ar pt88 I will have to post some up later today after I get out of work.
Old 12-11-2013, 08:47 PM
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boost and timing?
Old 12-12-2013, 08:53 AM
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Originally Posted by driven87
boost and timing?
18 psi 15deg 11.0 afr
Old 12-12-2013, 09:29 AM
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Very nice numbers. I'd imagine the 402 would chock the pt7675 up top. Seems like the 88 is a better turbo for your motor
Old 12-12-2013, 09:52 AM
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Originally Posted by willizm
Very nice numbers. I'd imagine the 402 would chock the pt7675 up top. Seems like the 88 is a better turbo for your motor
Yeah the 76 was waaaaay to small the power fell off pretty quick up top, the 88 is doing allot better than I thought it would. Bigger injectors more boost should make a good bit more power.
Old 12-12-2013, 11:32 AM
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Great numbers!

Any pics of the turbo setup?
Old 12-12-2013, 11:37 AM
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Originally Posted by ajrothm
Great numbers!

Any pics of the turbo setup?
I was suppose to post some yesterday and I forgot I will try and remember today
Old 12-21-2013, 09:08 PM
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I have grown tired of my nitrous 402 and was just talking about throwing a pt88 on it!!! what WG did you go with anything you would change before I put mine under the knife? thanks and awesome car and setup!!



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