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View Full Version : 554whp 529ft on 21psi ons52



davidtm5
09-06-2008, 09:35 PM
i just got back from the dyno with Vick. car run with s52 fully built low compression,cp piston,eagle rod,vac metal gasket&arp2000 head bolt.turbo gt35r with 44mm waste gate running 21psi on 100 octain gas. i m going to the track tommorow . so will let you guy know how the car is running....thank vick sias for spare some of his busy schedule to had my car tunning today, a very nice guy, lucky i m only 10 minute away from his place. my car ran 11.67 before with m52 and 13.5psi only . i hope doing better this races and dont break anythings

PathosRx
09-06-2008, 09:37 PM
Do you have the dyno sheet? If so, post it. Otherwise great job! :buttrock

Geno325is
09-06-2008, 09:47 PM
or vids! but congrats!

davidtm5
09-06-2008, 09:54 PM
vick had it . let me see if i can get it out from my lap top, cause i ithink he down loaded it in my lap top

jfdmas
09-06-2008, 10:04 PM
Good luck at the track. Unfortunately the more power you make the harder it becomes to put it down to run a good time.:(

PathosRx
09-06-2008, 10:06 PM
My car made 499wtq/514whp at 17psi on 91 octane on an 8.5:1 s52 with GT3582R with M50 Manifold and a high flow cat with a DME tune. How come yours made less?

Shuasha
09-06-2008, 10:09 PM
My car made 499wtq/514whp at 17psi on 91 octane on an 8.5:1 s52 with GT3582R with M50 Manifold and a high flow cat with a DME tune. How come yours made less?
There are a million reasons, but it's not simple to tell.

Congrats to the OP! I have a similar setup that needs to be tuned shortly.

GG///M3
09-06-2008, 10:33 PM
congrats on the #'s. Cant wait to see the times.:cool

BMWManiac
09-06-2008, 10:53 PM
Which exhaust manifold are you using? I'm guessing Tec3r? PM your setup because I may contact you in the future for a map!

raoke
09-06-2008, 11:34 PM
Lurking.. ^^

boosted 528
09-07-2008, 03:43 AM
Nice!!! glad to see that you finally got it done. Make sure you post video's and timeslips.......

BadBoostedBmwM3
09-07-2008, 12:08 PM
more nice numbers.

BigM62
09-07-2008, 12:25 PM
Nice numbers.Good to see another smog free Cali car.:)

davidtm5
09-07-2008, 11:56 PM
i m running spal manifold

///36M
09-08-2008, 12:03 AM
i m running spal manifold

Did you port for the 44mm wastegate?

biglou911
09-09-2008, 01:04 AM
Lurking.. ^^
is that your white bmw on your signature pic

raoke
09-09-2008, 02:37 AM
Yeah... why would someone post a picture of someone else's car? :P

badluckM3
09-09-2008, 09:16 AM
What bore are you running with the s52 and CP's?

Geno325is
09-09-2008, 09:43 AM
Yeah... why would someone post a picture of someone else's car? :P

lol

rt turbo
09-09-2008, 11:41 AM
damn, this is a similar setup to mine. Hope mine does this well. I want to know also what you did for the 44mm wastegate on the spa manifold. did you port? Im assuming you made the piping yourself? Please post pics of the setup! Congrats on the numbers!!

davidtm5
09-09-2008, 03:07 PM
87 mm bore & stock spal manifold port , imade the pipe my self

rt turbo
09-09-2008, 04:25 PM
87 mm bore & stock spal manifold port , imade the pipe my self
Interesting. Do you have any boost creep at all? I ported my manifold wastegate port and built my own wg piping, however, Im using a 38mm gate. So we will see if I get any creep.

my pistons are 87mm also. My machining is now complete as well as the balance and blueprint. Motor should be ready to drop in a week or 2. I hope for results like yours sometime down the line. congrats again.

davidtm5
09-09-2008, 04:42 PM
I had no boost creep at all stay steady at 21 to 21.5 psi , i m running of 2 waste gate spring ,no boost controler, but i m going to uses boost controler next races , something that i set boost by gear .