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-   -   Initial dyno numbers from SP's kit (https://my350z.com/forum/forced-induction/280156-initial-dyno-numbers-from-sps-kit.html)

synth19 Jun 18, 2007 10:09 AM

Initial dyno numbers from SP's kit
 
Was this posted yet?

http://chicagoz.com/v-web/bulletin/b...pic.php?t=7885

preliminary numbers: 10psi/440whp

rythex Jun 18, 2007 10:17 AM

First time I've read about it... is this an actual kit or?

synth19 Jun 18, 2007 10:20 AM

been under a rock? :D Yes, actual custom kit they have built.


Originally Posted by rythex
First time I've read about it... is this an actual kit or?


Chris@SP Jun 18, 2007 02:25 PM

Thanks Ginash :)

Video!!! https://video.fquick.com/thumbs/2352.jpgView Video on FQuick

We finally had a chance to dyno the car today. With a very conservative tune it put down
440rwhp @ 10psi (base boost)

We didn't have time to calibrate the dyno for tq numbers but will do that tomorrow and post up the results.

Only mods to the car include our turbo kit, our custom exhaust, the AEM ems,
and the fuel system (CJM billet dual hanger/rails)

Thanks
Chris

failsafe306 Jun 18, 2007 02:27 PM

Sounds amazing.

taurran Jun 18, 2007 02:43 PM

Not really feeling the exhaust sound but the setup is pretty sick anyway.

abyss Jun 18, 2007 03:19 PM

Nice #'s, that was one video I'd rather head music than the ehaust in though. :D

rrmedicx Jun 19, 2007 04:27 PM

Very cool Chris. Nice Work. Can't wait to see what it can do on a built block. Need any volunteers. I'm in!

bacalhau16 Jun 19, 2007 04:31 PM

Sounds pretty cool. Nice numbers as well!

SoundPerformance Jun 20, 2007 05:58 PM

Update:


Put her back on the dyno today and did a little tuning resulting in 462 RWHP @ 10 psi and remember that we have a Mustang dyno, not a dynojet!!

Now here is the question..... I have tuned probably 500 supras..... 100 hondas...... countless domestics, 50 or so 300 zxtt's, Subarus, Mitsus, and only 3 350s!....... Is 462 RWHP on a completely stock motor good? Average? etc?? I think I can push it with a bit more timing and lean it out a little (I am at 11.0-11.2 now) and get maybe 480 at 10 psi.....


Larry

phunk Jun 20, 2007 06:03 PM

nice one larry...

for a mustang dyno that isnt calibrated to read like a dynojet, that is really good for stock engine at 10psi. your right on the threshold of it throwing a rod any second!

how high are you spinning it? 7k?

If you wanna borrow my drag wheels for a pass or two let me know (you will need extended wheel studs).

03performz Jun 20, 2007 06:06 PM

^^^That's what I was thinking on the stock block, and the fact that it's spooling faster...isn't the quicker spool what causes the stress?

On a built block, this kit would be sick. The exhaust sounded like a dump truck at first, but I watched the vid. again and was thinking that if I was putting down that much hp I could prob. live with it. : )

SoundPerformance Jun 20, 2007 06:08 PM


Originally Posted by phunk
nice one larry...

for a mustang dyno that isnt calibrated to read like a dynojet, that is really good for stock engine at 10psi. your right on the threshold of it throwing a rod any second!

how high are you spinning it? 7k?

If you wanna borrow my drag wheels for a pass or two let me know (you will need extended wheel studs).


Throwing a rod?? at only 462 RWHP?? LOL Im too spoiled by 2J motors!!


Yeah Im spinning it to 7200..... power starts falling after that so no reason to go higher.

Cant wait until we put in the built motor, some big cams, ported head and the big turbos!!

Charles, your twin pump setup is working perfectly too!! Thanks again! Car is running flawlessly even with the 1200 cc injectors!!

eagletanggreen Jun 20, 2007 06:17 PM

Hey phunk, got anymore twin pumps? Pm me if you can spare a set.

SP.... 460 on a mustang dyno is sick! Those things read really low.

thawk408 Jun 20, 2007 06:21 PM

Whenever you get the twin 67mm kit out it will be my next kit. :)

Chris@SP Jun 20, 2007 06:25 PM


Originally Posted by phunk
If you wanna borrow my drag wheels for a pass or two let me know (you will need extended wheel studs).

Charlie, I may take you up on the drag wheels!!!!! I'm trying to talk lar into letting me take it to the track friday ;)

Btw, I'll post up some pics of the dual pump hanger, it is SICK, great work buddy.
I do have one in stock, with pumps, etc.. Since we are still in the testing phase, I want to make sure the setup is working properly, so far so good :icon38:

I have lot's more vids of the car on the dyno today. This car made the power so effortlessly and made 460 pull after pull after pull.

Chris

rrmedicx Jun 21, 2007 05:32 AM

I know that only for comparison, Julian @ MRC (NJ) made about the same (458?rwhp) with his APS TT kit on a stock block. But I believe that may have been with the help of open exhaust dumps. And I'm not sure what psi he was running. Shortly after that he built the block and jumped into the 600's.

Just for comparison purposes.

Either way, those are some great numbers.

I made 402 rwhp with my stock block at 9.5 psi, with A/F at 11.2 steady. My car was equipped with JWT S2 cams, single exhaust, crawford plenum, and 440 cc injectors, UTEC, with my Turbonetics kit before selling it. Now that I have a built block, I can't wait to see the results of your kit. Remember if you need a guinea pig for the testing of that kit, I'm available..hint, hint, hint.

Leaning it out any further may prove to be detrimental, but testing is where its at. Good Luck. Great Work!!!

Devil Z Jun 21, 2007 06:04 AM

LOL revving the crap out of the motor to 7200, pushing the boost and going to 460whp on a Mustang Dyno . . . . right on man . . . . keep shoving air into that thing, cuz at this rate you're gonna break her pretty quickly . . . . LOL.

Awesome video, can't wait to see built motor results.

Why aren't you guys stroking/boring the motor?

doug Jun 21, 2007 06:07 AM


Originally Posted by rrmedicx
I know that only for comparison, Julian @ MRC (NJ) made about the same (458?rwhp) with his APS TT kit on a stock block. But I believe that may have been with the help of open exhaust dumps. And I'm not sure what psi he was running. Shortly after that he built the block and jumped into the 600's.

i think those are two different cars

rrmedicx Jun 21, 2007 06:22 AM


Originally Posted by doug
i think those are two different cars

Either way, it is just for comparison purposes. Chris was trying to gauge his progress, and I think he is doing great work! Crank it up!!! But be prepared to have a motor with a view (window) soon. LOL
G/L


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