Now running 11psi pulley on Vortech
Re: Now running 11psi pulley on Vortech
It's a newer engine with a built motor and turbo boosting 25-30psi! It's yellow with a hard top. Sick fast, 440whp.
Check out my group buy for Torque Converter and Valve Body upgrades on my350z.com

350501-DSL.JPG
Check out my group buy for Torque Converter and Valve Body upgrades on my350z.com

350501-DSL.JPG
Re: Now running 11psi pulley on Vortech
So you're making the blower run at 11psi, but you're only boosting 1,5psi above? Sure it's 1,5psi higher but have you considered that you're making the blower work so much harder and also that you're superheated the air by your little project?
Re: Now running 11psi pulley on Vortech
Yes the blower is running 11psi, but it's rating is to 20psi. The weak link is the intercooler and since I'm bleeding boost off before the intercooler it isn't heating the intercooler up drastically. My 1.5 psi increase is under 9psi where the intercooler doesn't know it's getting more air, the engine just gets the air at an earlier rpm. I believe you're correct that the air at redline is probably hotter now, but really how much. Also a benefit of what I did was removed a pipe with 3 or 4 bends and replace it with a pipe with one soft 45 degree bend. This also shorted the distance the pipe has to hold a charge which could offset the added heat. Thoughts???
Check out my group buy for Torque Converter and Valve Body upgrades on my350z.com
Check out my group buy for Torque Converter and Valve Body upgrades on my350z.com
Re: Now running 11psi pulley on Vortech
I believe you're correct that the air at redline is probably hotter now, but really how much. Also a benefit of what I did was removed a pipe with 3 or 4 bends and replace it with a pipe with one soft 45 degree bend. This also shorted the distance the pipe has to hold a charge which could offset the added heat. Thoughts???
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Consider one of these, it will help.. I just installed mine.
http://snowperformance.net/proddetail.asp?prod=Auto020
Too many mods to list… Complete Web Site
============================
Consider one of these, it will help.. I just installed mine.
http://snowperformance.net/proddetail.asp?prod=Auto020
Too many mods to list… Complete Web Site
Re: Now running 11psi pulley on Vortech
Looking good, Craig!
Glad to see you continually improving upon the setup! BTW, I need another ride now!
-John
John O.
Service Director
Lokey Infiniti
Glad to see you continually improving upon the setup! BTW, I need another ride now!
-John
John O.
Service Director
Lokey Infiniti
Re: Now running 11psi pulley on Vortech
Very cool DFW....I will look into that after my tranny upgrades. Are you interested in the group buy for tranny upgrades, I know you have an auto.
Check out my group buy for Torque Converter and Valve Body upgrades on my350z.com
Check out my group buy for Torque Converter and Valve Body upgrades on my350z.com
Re: Now running 11psi pulley on Vortech
Are you interested in the group buy for tranny upgrades
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I will check it out. Thanks
Too many mods to list… Complete Web Site
=====================
I will check it out. Thanks
Too many mods to list… Complete Web Site
Re: Now running 11psi pulley on Vortech
Interesting... I had this idea of using a wastegate ona SC to bleeed off boost in mind for a long time, but didnt have the guts to use it because of all what the guys said on our forums.... They said when the SC is working for 11psi and you are bleeding 2psi u are wasting power from losing the boost and working the SC harder since it moves by belts. Did u ever dyno the car before and after? That would be a proof for people who doubt this idea.
2002 Z28 HardTop M6
392rwhp 382rwtq
1/4mile: 12.4 at 114 (1.9 60ft)
2002 Z28 HardTop M6
392rwhp 382rwtq
1/4mile: 12.4 at 114 (1.9 60ft)
Re: Now running 11psi pulley on Vortech
Dynoing on the 30th. I'll keep you all posted.
Check out my group buy for Torque Converter and Valve Body upgrades on my350z.com
Check out my group buy for Torque Converter and Valve Body upgrades on my350z.com
Re: Now running 11psi pulley on Vortech
Did u ever get a dyno run before you did this setup? That would be helpful to see how much u gained under the curve with this setup and whats the difference in the topend between the two since u are running the same amount of boost.
2002 Z28 HardTop M6
392rwhp 382rwtq
1/4mile: 12.4 at 114 (1.9 60ft)
2002 Z28 HardTop M6
392rwhp 382rwtq
1/4mile: 12.4 at 114 (1.9 60ft)
Re: Now running 11psi pulley on Vortech
Yes but I didn't finish tuning on a dyno. I dyno'd at 351 rwhp with a sub 11:1 A/F ratio. I did some tuning at the track and managed to squeeze .3 better in the 1/4 after getting the fuel right. Now I've dropped another .2 in the 1/4 to 13.06 with the 11psi pulley. I estimate 390 hp and 360 max torque. Just an estimate. I'm dyno'ing on the 30th.
Check out my group buy for Torque Converter and Valve Body upgrades on my350z.com
Check out my group buy for Torque Converter and Valve Body upgrades on my350z.com
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