c9 cams pistom 11.01 wiseco 95.5
Nice choice in mods that's forsure!
I must say i was expecting well over 300whp. Something is throwing it off.
Is that a PVC intake pipe? What size is it?
What are you reving to? edit looking at the graph looks like its reving to 8k
Do you have the runfiles?
I must say i was expecting well over 300whp. Something is throwing it off.
Is that a PVC intake pipe? What size is it?
What are you reving to? edit looking at the graph looks like its reving to 8k
Do you have the runfiles?
Last edited by SurraTT; Jul 20, 2012 at 08:45 AM.
I was expecting well over 300whp also...and only 235TQ?? What is up with that? Need more details on the setup here...what kind of exhaust? headers? etc. Would like to see the graph with HP and TQ mapped together with AFR ratio ort something......I would say still have some tuning to go.....with having control over the IVT with the Haltech you should really have more TQ than 235...
Seems like alot of tuning left to be done...
Nice car bro.
I was expecting well over 300whp also...and only 235TQ?? What is up with that? Need more details on the setup here...what kind of exhaust? headers? etc. Would like to see the graph with HP and TQ mapped together with AFR ratio ort something......I would say still have some tuning to go.....with having control over the IVT with the Haltech you should really have more TQ than 235...
Seems like alot of tuning left to be done...
I was expecting well over 300whp also...and only 235TQ?? What is up with that? Need more details on the setup here...what kind of exhaust? headers? etc. Would like to see the graph with HP and TQ mapped together with AFR ratio ort something......I would say still have some tuning to go.....with having control over the IVT with the Haltech you should really have more TQ than 235...
Seems like alot of tuning left to be done...
Last edited by YANvq35; Jul 20, 2012 at 04:48 PM.
Saludos yanvq35... Es juan el del maxima.. Te voy a llamar en estos dias a ver si me llevo la araña..
Hi guys, well amazing would be the word here, sound nasty.. I tell him there is more posibilities to make more horse power.. Is using a 4" cai like surratt did, its seem that the power band it is more smoother with this mod.. He is planning on modifiying the intake and he could gain a couple horse power, with the head port too.. Let see what happen!!
Hi guys, well amazing would be the word here, sound nasty.. I tell him there is more posibilities to make more horse power.. Is using a 4" cai like surratt did, its seem that the power band it is more smoother with this mod.. He is planning on modifiying the intake and he could gain a couple horse power, with the head port too.. Let see what happen!!
Oh ok that somewhat explains it. by ebay headers do you mean the shorty headers? If so get some longer headers, atleast like the 3.5 obx headers. Wonder why the compression is so low though? Is it rings or valve issues? The c9 cams require head clearancing that was done???
Once you tweak a few things and re tune this should really make imo 320+
A regular vq35 with some s1 cams can do 300.
I really like your build! One of the few car running that many nice mods! You have a huge advantage too being lighter!
Nice job!
the sticks are too high for a piston 283.5x516 11.01 is very little comprecion why the lack of HP. My engine does not port the head and is an engine of 2004 is not an engine in 2009 that the head flows much better,
Your 150 psi compresssion test is probably most of the problem. But the question is why is it low...
Did you pour oil in the cylinder to see if it was a ring issue?
I miss all tipi and supporting evidence; to the cylinders and comprecion probe was similar in all 3 watches
assemble the results had to prove that the c9 and I like good graphics hp
if it was a 2009 with the C9 engine the result would be more hp to 11.01
Last edited by YANvq35; Jul 22, 2012 at 04:41 AM.
I think he is trying to say that c9 cams are too agressive for high compresion cars.. I have not read the specifics for this cams on jwt page but maybe will gain more horsepower if he where boosted! Surratt correct me if i am wrong!
wait, wat? To aggressive for cars with high compression? That makes no sense, because the C9 cams give up power on boosted cars vs the C8s(less aggressive), the C9s were specifically developed for high compression/revving NA motors.
The bottle neck in this setup are the heads and IM, gonna need something better than an SSIM, and stock heads will not flow enough at high rpm. Plus he seems to be having a compression issue, thats most likely the main problem.
What rods are you using? Whats the rev limit set at?







