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-   -   Just Back from the Dyno (https://www.performancetrucks.net/forums/forced-induction-159/just-back-dyno-507427/)

GONEB4U Sep 8, 2012 10:32 PM

Just Back from the Dyno
 
Just got back from dynoing my truck today. Stock bottom end, Comp Cam with Dual Gold Springs, 60# inj., 6L80e swap, 2500 stall, Trick Stage 3 Intercooled Turbo Kit. At 6 psi it made 440 rwhp @ 5300 and 542 rwtq @ 4000 on a Mustang Dyno. Took awhile to get the right spring in the wastegate and get the boost under control. Had a couple of scary moments at 14psi making 660# of tq at 4200. Looking to upgrade the fuel pump so next time I go back, I can turn up the boost to 10-12psi. Does anyone know if a flexfuel pump assembly fits a non flex fuel nnbs with no mods? Plug and play?

black00chev Sep 8, 2012 10:49 PM

Damn, 100ft/lb more torque then HP has got to feel awesome! Im guessing this is a 6.0/76mm combo?

GONEB4U Sep 8, 2012 11:08 PM


Originally Posted by black00chev (Post 4987516)
Damn, 100ft/lb more torque then HP has got to feel awesome! Im guessing this is a 6.0/76mm combo?

You guessed right. :cheers: It does feel real good but I'm hunting for the 525rwhp range. That should land me in the 600# TQ range. Then I will be very happy.

black00chev Sep 8, 2012 11:24 PM

What cam are you running? Seems like it might be a low duration, low lift cam to get those kind of torque numbers.

GONEB4U Sep 8, 2012 11:30 PM

228/238 .571 .586 117lsa

lglowe Sep 9, 2012 10:34 AM

I'm guessing the turbo is a little undersized is why the torque is so high. Nice numbers

GONEB4U Sep 9, 2012 03:46 PM


Originally Posted by lglowe (Post 4987667)
I'm guessing the turbo is a little undersized is why the torque is so high. Nice numbers

Its a 76mm with a .96 ar exh. housing. I think its perfect. Boost comes on almost instantly. WAY better then my old 6.2 P1SC Procharged kit.

V3NOM GTO Sep 9, 2012 05:16 PM

Nice numbers. If you decide to go bigger on the turbo let me know, I think it'd be perfect on my truck. :)

lglowe Sep 9, 2012 09:24 PM

The compressor is fine. I was talking about the turbine pretty much.

black00chev Sep 9, 2012 09:36 PM

Yea seems like those 76/75 turbos are ideal for a 6.0-6.2L and the p-trim and q-trims are good for 4.8/5.3s.

In any case, those are great numbers for 6psi. Cant imagine what 10-14psi would be like.


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