I am getting 3 things from all of this. One: There is a limit around 800hp that is causing a head gasket sealing problem. Two: Several folks have had the
|
|
LinkBack | Thread Tools | Display Modes |
03-14-2018, 08:04 AM | #76 (permalink) |
A True Z Fanatic
Join Date: Jun 2014
Location: Ga
Posts: 13,803
Drives: 2013 Nismo 370z
Rep Power: 2684392 |
I am getting 3 things from all of this.
One: There is a limit around 800hp that is causing a head gasket sealing problem. Two: Several folks have had the issue but there has not been much talk on the forum about it. Three: I need to consider lowering my power goals for longevity/reliability. |
03-14-2018, 10:16 AM | #77 (permalink) |
Track Member
Join Date: Apr 2012
Location: Wapakoneta, Ohio
Posts: 506
Drives: 2011 BS Nismo 370z
Rep Power: 44 |
I mean if we’re being honest there are several possible reasons we don’t hear much about it. 1st and foremost being the lack of cars in that power range. I would wager someone a good $1000 that there is, absolutely, no more than 20-25 800+whp z34/g37 VQ37 powered cars in the entirety of the world currently. The people who are there most of them likely tight lipped or shop builds(which often times leaves owners out of the loop if they aren’t familiar with engine building/failures). Two(which happened to be my case) no one wants to build this engine 10 times over, failure after failure, scratching your head wondering where the hell youre going wrong; when you’re doing everything the way it should be. Most people driven that far would probably just give up anyway. Another reason being the shops that are aware of this don’t want to share the secret. If you’re always giving away what you know then it becomes increasingly hard to stay one step ahead. Sounds selfish, but it’s business. I happen to have learned the hard way whilst staying dedicated. I would just hate to see someone else wind up on the same path, when for a small fee of $1500(which was about the average cost of each of the 7 or 8 initial times I rebuilt the motor), you can have an insurance that 110% prevents you from this. My high compression 930whp RJM closed deck engine was running like a champ when it let go, and there’s not a doubt in my mind at all that it would still be going strong had I not suffered severe con rod failures that led to a total loss of the engine.
__________________
Always under construction. . . |
03-14-2018, 10:25 AM | #78 (permalink) |
A True Z Fanatic
Join Date: Nov 2014
Location: South Carolina
Age: 58
Posts: 15,204
Drives: 13’ 370Z TS 7A/T
Rep Power: 2684395 |
I agree with "Tight-Lip" on above statement,,,been going on for well over 1/2 century in engine builds.
__________________
MazWorx built long block | FI-TT-100 Stage 2.75 | IPT built 7A/T http://www.the370z.com/members-370z-...s-musings.html |
03-14-2018, 10:35 AM | #79 (permalink) | |
A True Z Fanatic
Join Date: Jun 2014
Location: Ga
Posts: 13,803
Drives: 2013 Nismo 370z
Rep Power: 2684392 |
Quote:
Thanks for the heads up. I would be aggravated to say the least. |
|
03-14-2018, 12:32 PM | #81 (permalink) | |
Track Member
Join Date: Apr 2012
Location: Wapakoneta, Ohio
Posts: 506
Drives: 2011 BS Nismo 370z
Rep Power: 44 |
Quote:
Way. Way. Down there (if you know what I mean). Until I no longer have the desire to do so... I will ALWAYS push this platform. Further, bigger, badder.
__________________
Always under construction. . . |
|
03-14-2018, 01:13 PM | #82 (permalink) | |
A True Z Fanatic
Join Date: Aug 2012
Location: NW, AZ
Posts: 9,330
Drives: 10 Nissan 370z Nismo
Rep Power: 2684385 |
Quote:
Sent from my SM-N910P using Tapatalk
__________________
Fast Intentions TT Installed and Tuned by Seb at SpecialtyZ 610whp 560tq:|Fast Intentions 3" TT-TDX|SpecialtyZ/Fast Intentions 72 Row Oil Cooler|SZ 6 Puck Clutch & Flywheel|3GsCustoms|Z1|Wavetrac|Hotchkis|Whiteline |Blitz|Fortune Auto 500|Fujimura|SPL|H&R|TK|TWM|RPM Rollbar|Sparco|Next Level Performance|TrackSpec|AeroFlow Dynamics|Pioneer| |
|
03-14-2018, 01:28 PM | #83 (permalink) |
A True Z Fanatic
Join Date: Jun 2014
Location: Ga
Posts: 13,803
Drives: 2013 Nismo 370z
Rep Power: 2684392 |
A little birdy told me that the 1/2 mile record is still 156mph set by SOHO Motorsports. I may have to go to Wanno go Fast in Clayton, Ga. and see what I can do when this is done.
|
03-14-2018, 01:37 PM | #85 (permalink) |
A True Z Fanatic
Join Date: Jul 2011
Location: Dallas, TX
Posts: 3,223
Drives: 09 Nismo, 16 Nismo
Rep Power: 163995 |
On the bright side, Z being 10 yrs young, it's a great feeling to see many owners still producing these high quality builds.
__________________
Setrab | RE-71 | SPL | JRZ | Nismo | ARK | Whiteline | RacingBrake | CJM Oil Pan | Ti shield |
03-14-2018, 02:11 PM | #87 (permalink) | |
A True Z Fanatic
Join Date: Jun 2014
Location: Ga
Posts: 13,803
Drives: 2013 Nismo 370z
Rep Power: 2684392 |
Quote:
https://wannagofast.com/?post_type=event&p=845 |
|
03-14-2018, 02:25 PM | #88 (permalink) | |
Track Member
Join Date: Mar 2011
Location: Gainesville
Posts: 546
Drives: 09 370z
Rep Power: 315 |
Quote:
|
|
03-14-2018, 02:48 PM | #89 (permalink) |
A True Z Fanatic
Join Date: Mar 2009
Location: Chicago
Posts: 3,668
Drives: 370
Rep Power: 974723 |
IMHO the reasons the industry is tight lipped is owner pride or allegiance, and perpetually more impossible consumer expectations. The reality versus the perceived reality are 2 very different things. Building your engine and going for 1000+ hp is a lifestyle choice. Lots of exciting marketing and media on the internet is aimed to make it look like its all winning and high fives. All I can say is, saddle up folks.
|
03-14-2018, 02:49 PM | #90 (permalink) |
Ronin Samurai - Assassin
Join Date: Dec 2011
Location: Fayettenam,Pennsyltucky
Age: 68
Posts: 35,190
Drives: 2011 Nismo GM 6M
Rep Power: 2684437 |
When I was running my '78 Trans Am. I went through 4 Pontiac 400 motors. I was trying to increase the power level each time, but only to find the next weak point. Not too many people at the time was sharing or willing to share info on how to keep the motor together. So after 4 motors. I switched to big block chevy. Problems solved.
__________________
浪人 - 殺し屋 "The Difficult Anytime, The Impossible By Appointment Only" http://www.the370z.com/members-370z-...o-journal.html Last edited by Rusty; 03-14-2018 at 02:53 PM. |
Bookmarks |
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
[FOR SALE] Fast Intentions Stage 2 Twin Turbo Kit | Nik@SOHO | Parts for sale (Private Classifieds) | 60 | 10-09-2017 09:11 AM |
370Z For Sale 2015 Nismo Tech with Fast Intentions Stage 2 637HP | DPE G | 370Z For Sale | 2 | 06-03-2017 12:40 PM |
MA Motorsports: FAST Intentions | HKS | APEXi | TANABE | MAMotorsports | Exhaust/Intake | 46 | 05-23-2016 12:12 PM |
My 09 NISMO Fast Intentions TT Build | katjmmx | Forced Induction | 142 | 05-19-2016 03:32 PM |
[FOR SALE] Fast Intentions Exhaust Build #952 Placement | NismoZ70 | Parts for sale (Private Classifieds) | 11 | 03-19-2014 10:27 AM |