Subject	What kind of exhaust were you running off each these setups?
Posted by	ZiNnYc on January 22, 2011 at 12:20 PM
	This message has been viewed 740 times.
In Reply To	I ran stock turbos on my VG30DETT 280Z for about posted by Greg D. (Specialty-Z) on January 22, 2011 at 11:57 AM
Message	It has been my experience that stock turbos fail in short order after consistent runs of 18+psi. Coupled with a free flowing exhaust, what are your thoughts on the necessity of back pressure on these type of seals in the stock turbos?
Follow Ups	A little info about turbos and pipes (DYNO CHARTS) - Greg D. (Specialty-Z) 15:56:02 01/21/11 Re: A little info about turbos and pipes (DYNO CHARTS) - MikeC(NZ) 16:03:34 01/21/11 Well....... - Greg D. (Specialty-Z) 17:01:59 01/21/11 Very timely! - RobZ32 16:07:54 01/21/11 Bookmarked, Thanks. (n/m) - whip 16:12:16 01/21/11 On the stock turbo car... - Madhatter10-6 16:29:51 01/21/11 all of these higher power numbers.... - Greg D. (Specialty-Z) 17:08:08 01/21/11 Wow! Very good info. - Boosted1 16:32:24 01/21/11 Most of these cars..... - Greg D. (Specialty-Z) 17:14:50 01/21/11 We could do a before and after on mine now that it has - Wright (Ca) 18:11:58 01/21/11 Re: A little info about turbos and pipes (DYNO CHARTS) - sky z 16:58:59 01/21/11 A couple of great things about flowing more air to gain - 240Z FeO2 17:08:59 01/21/11 Easier on the motor with less heat as well (n/m) - Greg D. (Specialty-Z) 17:16:09 01/21/11 can full ic pipes be installed w/ engine in the car? (n/m) - Hoppy2 17:33:51 01/21/11 YES, Just requires removing the bumper and radiator (n/m) - Greg D. (Specialty-Z) 17:35:28 01/21/11 REALLY? holy crap! I would've called a "no way" - CoHPhasor 18:19:33 01/21/11 I think that is in my job description (n/m) - Greg D. (Specialty-Z) 18:35:42 01/21/11 damn, I didnt know it was that easy - blackomega 10:49:46 01/22/11 Great! Now I'm going to have to do that. (n/m) - TheTwinZ (Peru) 11:08:09 01/22/11 One of your points was as an engine is able to flow - 240Z FeO2 17:49:23 01/21/11 The force is strong with this one! (n/m) - Greg D. (Specialty-Z) 18:07:38 01/21/11 yep - aliaZ 18:18:45 01/21/11 Re: A couple of great things about flowing more air to gain - 300zxttZMan 09:14:17 01/22/11 it appears the stock turbo breather setup outperforms - zgene4 17:40:44 01/21/11 You are correct! Dring the 2 cars that have been done that - Greg D. (Specialty-Z) 17:48:01 01/21/11 building another one in the garage right now. (n/m) - zgene4 17:57:33 01/21/11 Use mine, pay for it with TT.Net donations... ;-D (n/m) - CoHPhasor 18:21:04 01/21/11 Looks like I will be going 2.5" - z-owned 18:17:22 01/21/11 thanks (n/m) - aliaZ 18:22:36 01/21/11 Hey Don, any news on the crank? (n/m) - Greg D. (Specialty-Z) 18:32:35 01/21/11 any specific questions? - aliaZ 12:12:55 01/22/11 dunno if you saw this or not - aliaZ 12:23:01 01/22/11 wow that IS a work of art, jealous - vulcanrush 17:25:31 01/22/11 whats the width on the rod journals ? (n/m) - ztunerz 21:17:36 01/22/11 VERY useful info to make my next decisions on upgrades! Thx - ELIM 18:33:47 01/21/11 it's not like you know anything :) - vulcanrush 18:35:52 01/21/11 Propel! :-) (n/m) - Greg D. (Specialty-Z) 20:56:39 01/21/11 Wow, that is some great information! - Dustin 18:41:19 01/21/11 Thanks for the great info! (n/m) - PiotrC70 18:48:40 01/21/11 I should have stayed in CA... a lot of closer to you guys. - SimaYi 19:01:38 01/21/11 Chart with 600 vs 700 (With & without larger pipes) - Greg D. (Specialty-Z) 19:23:53 01/21/11 Do you have this chart with boost levels? - Spddracer 19:57:46 01/21/11 Your wanting info on the 2 600 cars? - Greg D. (Specialty-Z) 20:14:49 01/21/11 same 2 600 cars on 15PSI pump fuel - Greg D. (Specialty-Z) 20:31:09 01/21/11 The jump on the 700's is unreal...~330HP at 4000 RPM's - TheTwinZ (Peru) 11:19:57 01/22/11 700 > 600 ?? spool and response wise - Dane (Houston) 15:34:24 01/22/11 You are correct... - Greg D. (Specialty-Z) 16:20:53 01/22/11 oh thats nice - Dane (Houston) 17:59:01 01/23/11 i wonder how some 500s would perform with the same mods - inf 19:28:28 01/21/11 Give it a shot! (n/m) - Greg D. (Specialty-Z) 20:32:37 01/21/11 2nd, would love to get those ICs and plumbing with my 500s (n/m) - BigTDogg (MA) 21:03:02 01/21/11 It's great to see you so actve lately. Thanks! (n/m) - PCVI 19:40:08 01/21/11 this is great Greg.... - zdoc 19:42:10 01/21/11 Thanks for the support! (n/m) - Greg D. (Specialty-Z) 20:20:58 01/21/11 Thanks for the comparisons! - Drk93TT 20:00:01 01/21/11 No BB's produce that much torque that low. that sucks! (n/m) - MAXBoost 20:38:39 01/21/11 Great work,Great info. Thanks (n/m) - MAXBoost 20:50:37 01/21/11 Don't speak too soon :-) - Greg D. (Specialty-Z) 21:07:14 01/21/11 Why does the HP and TQ curve intersect at 4,500 RPM? - jmw23712 21:27:38 01/21/11 thats the 2 different HP lines. (n/m) - Halo TTZ 21:41:19 01/21/11 Look again........ - Greg D. (Specialty-Z) 21:43:00 01/21/11 Fantastic!!! Ash will be seeing my car again very soon. (n/m) - Mallz 22:40:45 01/21/11 Heading out to Seb's birthday party! He be 29 and holding (n/m) - Greg D. (Specialty-Z) 21:09:21 01/21/11 wish him happy birthday from us at tt.net!! (n/m) - not4resaleZ 21:18:10 01/21/11 Great info! Not sure if this has been asked... - sak01 21:19:53 01/21/11 It all needs to work together to have the full - Greg D. (Specialty-Z) 21:51:10 01/21/11 so.... - Halo TTZ 22:33:40 01/21/11 not too long ago I saw a set or two floating in classies - jzx 03:46:37 01/22/11 A little background........ - Greg D. (Specialty-Z) 12:48:26 01/22/11 FYI -Ash also didn't make and sell exhaust out of SZ respect (n/m) - The Devils Z 06:38:18 01/23/11 Thanks Greg Great Info (n/m) - Mallz 22:42:41 01/21/11 How long can a stock turbo be expected to last at such - ZiNnYc 02:30:58 01/22/11 I ran stock turbos on my VG30DETT 280Z for about - Greg D. (Specialty-Z) 11:57:55 01/22/11 What kind of exhaust were you running off each these setups? - ZiNnYc 12:20:46 01/22/11 Most of the ones with a long time on them were 2.5" - Greg D. (Specialty-Z) 13:04:04 01/22/11 nice .... real nice ...do you have a before and after on - The Devils Z 02:33:48 01/22/11 also..just curious... do you have a bfore on after on your Z - The Devils Z 03:39:00 01/22/11 I run a map sensor on my Z. (n/m) - Greg D. (Specialty-Z) 12:02:39 01/22/11 NO, IMO it would not make since to not install the TB's - Greg D. (Specialty-Z) 12:01:59 01/22/11 but doesnt the length of the TB make the upgrade negligible? - ZiNnYc 12:23:58 01/22/11 I am from MARS......... - Greg D. (Specialty-Z) 12:39:14 01/22/11 Assuming all variables to be the same, - ZiNnYc 13:09:46 01/22/11 Each piece adds to a total system..... - Greg D. (Specialty-Z) 14:15:39 01/22/11 Youre right, Im having trouble understanding the similarity - ZiNnYc 14:43:23 01/22/11 a few minutes to port out the plenum openings and install - nissansx 15:00:05 01/22/11 I will already have the plenum ported to match, - ZiNnYc 15:04:35 01/22/11 WOW, let me help you with that........ - Greg D. (Specialty-Z) 15:38:06 01/22/11 The cross sectional area is not what i was referring to - ZiNnYc 16:18:01 01/22/11 Alright, one last time..... - Greg D. (Specialty-Z) 17:09:33 01/22/11 What is the reason multiple holes are used instead of one? (n/m) - ZiNnYc 17:27:09 01/22/11 Picture (hopefully is worth a thousand words) - Greg D. (Specialty-Z) 18:27:22 01/22/11 I see. - ZiNnYc 18:40:44 01/22/11 Re: I see. - Greg D. (Specialty-Z) 20:12:25 01/22/11 Here is a better pic..... - Greg D. (Specialty-Z) 20:19:17 01/22/11 Thanks for the info. I will definitely follow up with you. (n/m) - ZiNnYc 20:32:53 01/22/11 One more thing to keep in mind...... - Greg D. (Specialty-Z) 12:29:07 01/24/11 The Z tested will have: - ZiNnYc 13:43:26 01/24/11 I think the next part in Z developement hopefully - The Devils Z 06:29:36 01/23/11 OMG I am getting fustrated reading your posts - John (MD) 16:05:20 01/23/11 Thanks again as always. (n/m) - dregos 06:00:41 01/22/11 just curious, with all that air and fuel making the power >> - stockplayerz(nyc) 09:46:21 01/22/11 You could expect the same or better mileage "IF" - Greg D. (Specialty-Z) 12:43:03 01/22/11 Amazing work Greg (n/m) - blackomega 10:54:22 01/22/11 Actually we have ASH to thank for the larger intercooler - Greg D. (Specialty-Z) 12:13:36 01/22/11 Credit where it's due for sure. - SeedyROM 04:13:04 01/24/11 What clutch is the 478rwhp car running? - Jackie 12:59:25 01/22/11 It appears your asking about the stock turbo car.... - Greg D. (Specialty-Z) 13:41:40 01/22/11 it would really help if you posted the boost chart as well - ztunerz 21:13:12 01/22/11 The older set up's that had the smaller pipes were done - Greg D. (Specialty-Z) 12:31:28 01/24/11 It looks like the difference b/t light blue and gold - RoidRage76 09:56:49 01/23/11 It has been posted before...... - Greg D. (Specialty-Z) 12:17:58 01/24/11
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