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PRC LS6 2.5/ Tsunami Results

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Old Jun 13, 2009 | 12:45 PM
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Default PRC LS6 2.5/ Tsunami Results

Took my car to RPM to have it dyno/tuned, they were a great bunch of guys there, they helped me out every bit. Here a list of my mods.

PRC LS6 2.5
Tsunami Cam
Ported F.A.S.T 92mm
PTM 95mm TB
Stock MAF
SLP lid
LS7 Lifters
42lb injectors
ARP Head and Rod bolts
QTP 1 3/4 LT's
DMH low profile cutout's
(Garbage Flowmaster muffler)
and a couple other basic boltons.

If the weather conditions were perfect I would have made 470ish RWHP. Oh ya I gained 30 RWHP with the cutouts open. This is the graph with open cutouts.
Attached Thumbnails PRC LS6 2.5/ Tsunami Results-rsz_2dyno_results.jpg  

Last edited by Henry6410; Jun 13, 2009 at 01:08 PM.
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Old Jun 13, 2009 | 12:56 PM
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At what RPM did it top? M6 or auto?...good numbers!!
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Old Jun 13, 2009 | 01:07 PM
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Originally Posted by Johnnystock
At what RPM did it top? M6 or auto?...good numbers!!
You know im not sure, It was my first time at dyno and still new to the whole thing. Its an M6
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Old Jun 13, 2009 | 03:35 PM
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Nice numbers, now have that chokemaster taken off and a magnaflow put in its place and you will have that all the time!
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Old Jun 13, 2009 | 04:42 PM
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Originally Posted by Henry6410
Took my car to RPM to have it dyno/tuned, they were a great bunch of guys there, they helped me out every bit. Here a list of my mods.

PRC LS6 2.5
Tsunami Cam
Ported F.A.S.T 92mm
PTM 95mm TB
Stock MAF
SLP lid
LS7 Lifters
42lb injectors
ARP Head and Rod bolts
QTP 1 3/4 LT's
DMH low profile cutout's
(Garbage Flowmaster muffler)
and a couple other basic boltons.

If the weather conditions were perfect I would have made 470ish RWHP. Oh ya I gained 30 RWHP with the cutouts open. This is the graph with open cutouts.
465rwhp/403rwtq are strong numbers for relatively low price heads. very good and nice numbers.

Last edited by Abdullah; Jun 13, 2009 at 11:39 PM.
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Old Jun 13, 2009 | 06:25 PM
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nice!
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Old Jun 13, 2009 | 06:41 PM
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ya very nice
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Old Jun 15, 2009 | 02:36 AM
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wow nice numbers. any videos?
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Old Jun 15, 2009 | 03:03 AM
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Nice numbers.
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Old Jun 15, 2009 | 09:40 AM
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Hey man it was good meeting you ! RPM in Garner, NC did the tune.
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Old Jun 15, 2009 | 12:56 PM
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stock maf....

nice numbers for sure
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Old Jun 15, 2009 | 01:00 PM
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Congrats!!!
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Old Jun 15, 2009 | 03:13 PM
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Originally Posted by Henry6410
Took my car to RPM to have it dyno/tuned, they were a great bunch of guys there, they helped me out every bit. Here a list of my mods.

PRC LS6 2.5
Tsunami Cam
Ported F.A.S.T 92mm
PTM 95mm TB
Stock MAF
SLP lid
LS7 Lifters
42lb injectors
ARP Head and Rod bolts
QTP 1 3/4 LT's
DMH low profile cutout's
(Garbage Flowmaster muffler)
and a couple other basic boltons.

If the weather conditions were perfect I would have made 470ish RWHP. Oh ya I gained 30 RWHP with the cutouts open. This is the graph with open cutouts.
nice results, but your numbers seem low to me...

i didnt see an U/D pulley listed as part of your mods. agree with others that you should look into a different cat-back system...

i guess im saying this with a perplexed look on my face since im running a little 224 single pattern cam, and patriot stage II heads, ported 90/90, supporting mods, making 5-10rwhp less have you, but 5-10rwtq than you. now i understand not all dynos are equal, but the specs on the tsunami cam are much healthier than my 224...

what "cc" size are your heads?

its scary to see how similar our dyno sheets are...
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Old Jun 15, 2009 | 06:36 PM
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Impressive #s thru stock maf. Good job.
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Old Jun 15, 2009 | 07:41 PM
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I have an underdrive pulley, just forgot to list it. I also have a crazy stereo system im not sure if it affects anything? Im currently on R&R from Iraq, and had all my parts ordered and installed through a buddy. Not sure what heads were milled to or the cc ? Ya, im definately going to get new exhaust when I get back.. Im happy with results, but im probably going to do a head swap when I get back. I really wanted PRC 215's. Ill post up video of it at idle with cutouts open and closed, it sounds awesome.
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Old Jun 16, 2009 | 01:11 AM
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Originally Posted by Henry6410
I have an underdrive pulley, just forgot to list it. I also have a crazy stereo system im not sure if it affects anything? Im currently on R&R from Iraq, and had all my parts ordered and installed through a buddy. Not sure what heads were milled to or the cc ? Ya, im definately going to get new exhaust when I get back.. Im happy with results, but im probably going to do a head swap when I get back. I really wanted PRC 215's. Ill post up video of it at idle with cutouts open and closed, it sounds awesome.
cant wait for the videos.
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Old Jun 16, 2009 | 05:44 PM
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A short vid of the car at idle with cutouts open and closed. I havent had a chance to route the cutout wires yet, that is why you see them hanging out of the side. Im on R&R from Iraq what do u expect. LOL
http://www.youtube.com/watch?v=V4dvEPJTUUI
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Old Jun 16, 2009 | 06:29 PM
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Nothing wrong with those results at all. It's a big maf away from going near the 480rwhp mark.

Enjoy that thing, I bet it's a blast. I bet the chambers are stock size for clearing the Tsunami
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Old Jun 16, 2009 | 09:23 PM
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sounds nice
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Old Jun 17, 2009 | 01:19 AM
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Originally Posted by Henry6410
A short vid of the car at idle with cutouts open and closed. I havent had a chance to route the cutout wires yet, that is why you see them hanging out of the side. Im on R&R from Iraq what do u expect. LOL
http://www.youtube.com/watch?v=V4dvEPJTUUI
sounds alot better with the cut outs open. any WOT pulls?

ill take one

sweet pants btw.
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